SetupWizardLayout.java revision b73a15f71e63dd46bf4dab94ca13caa861ac948f
1d4c6ef70612f48c4612ec827bd89964d0955cd6fMaurice Lam/* 2d4c6ef70612f48c4612ec827bd89964d0955cd6fMaurice Lam * Copyright (C) 2015 The Android Open Source Project 3d4c6ef70612f48c4612ec827bd89964d0955cd6fMaurice Lam * 4d4c6ef70612f48c4612ec827bd89964d0955cd6fMaurice Lam * Licensed under the Apache License, Version 2.0 (the "License"); 5d4c6ef70612f48c4612ec827bd89964d0955cd6fMaurice Lam * you may not use this file except in compliance with the License. 6d4c6ef70612f48c4612ec827bd89964d0955cd6fMaurice Lam * You may obtain a copy of the License at 7d4c6ef70612f48c4612ec827bd89964d0955cd6fMaurice Lam * 8d4c6ef70612f48c4612ec827bd89964d0955cd6fMaurice Lam * http://www.apache.org/licenses/LICENSE-2.0 9d4c6ef70612f48c4612ec827bd89964d0955cd6fMaurice Lam * 10d4c6ef70612f48c4612ec827bd89964d0955cd6fMaurice Lam * Unless required by applicable law or agreed to in writing, software 11d4c6ef70612f48c4612ec827bd89964d0955cd6fMaurice Lam * distributed under the License is distributed on an "AS IS" BASIS, 12d4c6ef70612f48c4612ec827bd89964d0955cd6fMaurice Lam * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d4c6ef70612f48c4612ec827bd89964d0955cd6fMaurice Lam * See the License for the specific language governing permissions and 14d4c6ef70612f48c4612ec827bd89964d0955cd6fMaurice Lam * limitations under the License. 15d4c6ef70612f48c4612ec827bd89964d0955cd6fMaurice Lam */ 16d4c6ef70612f48c4612ec827bd89964d0955cd6fMaurice Lam 17d4c6ef70612f48c4612ec827bd89964d0955cd6fMaurice Lampackage com.android.setupwizardlib; 18d4c6ef70612f48c4612ec827bd89964d0955cd6fMaurice Lam 1995af12dac219e6945bab6142ea3a4099077314aaMaurice Lamimport android.annotation.SuppressLint; 2095af12dac219e6945bab6142ea3a4099077314aaMaurice Lamimport android.annotation.TargetApi; 2195af12dac219e6945bab6142ea3a4099077314aaMaurice Lamimport android.content.Context; 2295af12dac219e6945bab6142ea3a4099077314aaMaurice Lamimport android.content.res.TypedArray; 2395af12dac219e6945bab6142ea3a4099077314aaMaurice Lamimport android.graphics.Shader.TileMode; 2495af12dac219e6945bab6142ea3a4099077314aaMaurice Lamimport android.graphics.drawable.BitmapDrawable; 2595af12dac219e6945bab6142ea3a4099077314aaMaurice Lamimport android.graphics.drawable.Drawable; 2695af12dac219e6945bab6142ea3a4099077314aaMaurice Lamimport android.graphics.drawable.LayerDrawable; 2795af12dac219e6945bab6142ea3a4099077314aaMaurice Lamimport android.os.Build; 2895af12dac219e6945bab6142ea3a4099077314aaMaurice Lamimport android.util.AttributeSet; 2995af12dac219e6945bab6142ea3a4099077314aaMaurice Lamimport android.view.Gravity; 3095af12dac219e6945bab6142ea3a4099077314aaMaurice Lamimport android.view.LayoutInflater; 3195af12dac219e6945bab6142ea3a4099077314aaMaurice Lamimport android.view.View; 3295af12dac219e6945bab6142ea3a4099077314aaMaurice Lamimport android.view.ViewGroup; 3395af12dac219e6945bab6142ea3a4099077314aaMaurice Lamimport android.widget.FrameLayout; 3495af12dac219e6945bab6142ea3a4099077314aaMaurice Lamimport android.widget.TextView; 3595af12dac219e6945bab6142ea3a4099077314aaMaurice Lam 3695af12dac219e6945bab6142ea3a4099077314aaMaurice Lamimport com.android.setupwizardlib.view.Illustration; 3795af12dac219e6945bab6142ea3a4099077314aaMaurice Lam 3895af12dac219e6945bab6142ea3a4099077314aaMaurice Lam@TargetApi(Build.VERSION_CODES.LOLLIPOP) 3995af12dac219e6945bab6142ea3a4099077314aaMaurice Lampublic class SetupWizardLayout extends FrameLayout { 4095af12dac219e6945bab6142ea3a4099077314aaMaurice Lam 4195af12dac219e6945bab6142ea3a4099077314aaMaurice Lam private static final String TAG = "SetupWizardLayout"; 4295af12dac219e6945bab6142ea3a4099077314aaMaurice Lam 4395af12dac219e6945bab6142ea3a4099077314aaMaurice Lam /** 4495af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * The container of the actual content. This will be a view in the template, which child views 4595af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * will be added to when {@link #addView(android.view.View)} is called. This will be the layout 4695af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * in the template that has the ID of {@link #getContainerId()}. For the default implementation 4795af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * of SetupWizardLayout, that would be @id/suw_layout_content. 4895af12dac219e6945bab6142ea3a4099077314aaMaurice Lam */ 4995af12dac219e6945bab6142ea3a4099077314aaMaurice Lam private ViewGroup mContainer; 5095af12dac219e6945bab6142ea3a4099077314aaMaurice Lam 5195af12dac219e6945bab6142ea3a4099077314aaMaurice Lam public SetupWizardLayout(Context context) { 5295af12dac219e6945bab6142ea3a4099077314aaMaurice Lam this(context, 0); 5395af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 5495af12dac219e6945bab6142ea3a4099077314aaMaurice Lam 5595af12dac219e6945bab6142ea3a4099077314aaMaurice Lam public SetupWizardLayout(Context context, int template) { 5695af12dac219e6945bab6142ea3a4099077314aaMaurice Lam this(context, template, null, 0); 5795af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 5895af12dac219e6945bab6142ea3a4099077314aaMaurice Lam 5995af12dac219e6945bab6142ea3a4099077314aaMaurice Lam public SetupWizardLayout(Context context, AttributeSet attrs) { 6095af12dac219e6945bab6142ea3a4099077314aaMaurice Lam this(context, attrs, R.attr.suwLayoutTheme); 6195af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 6295af12dac219e6945bab6142ea3a4099077314aaMaurice Lam 6395af12dac219e6945bab6142ea3a4099077314aaMaurice Lam public SetupWizardLayout(Context context, AttributeSet attrs, int defStyleAttr) { 6495af12dac219e6945bab6142ea3a4099077314aaMaurice Lam this(context, 0, attrs, defStyleAttr); 6595af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 6695af12dac219e6945bab6142ea3a4099077314aaMaurice Lam 6795af12dac219e6945bab6142ea3a4099077314aaMaurice Lam public SetupWizardLayout(Context context, int template, AttributeSet attrs, int defStyleAttr) { 6895af12dac219e6945bab6142ea3a4099077314aaMaurice Lam super(context, attrs, defStyleAttr); 6995af12dac219e6945bab6142ea3a4099077314aaMaurice Lam final TypedArray a = context.obtainStyledAttributes(attrs, 7095af12dac219e6945bab6142ea3a4099077314aaMaurice Lam R.styleable.SuwSetupWizardLayout, defStyleAttr, 0); 7195af12dac219e6945bab6142ea3a4099077314aaMaurice Lam if (template == 0) { 7295af12dac219e6945bab6142ea3a4099077314aaMaurice Lam template = a.getResourceId(R.styleable.SuwSetupWizardLayout_android_layout, 0); 7395af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 7495af12dac219e6945bab6142ea3a4099077314aaMaurice Lam inflateTemplate(template); 7595af12dac219e6945bab6142ea3a4099077314aaMaurice Lam 7695af12dac219e6945bab6142ea3a4099077314aaMaurice Lam // Set the background from XML, either directly or built from a bitmap tile 7795af12dac219e6945bab6142ea3a4099077314aaMaurice Lam final Drawable background = 7895af12dac219e6945bab6142ea3a4099077314aaMaurice Lam a.getDrawable(R.styleable.SuwSetupWizardLayout_suwBackground); 7995af12dac219e6945bab6142ea3a4099077314aaMaurice Lam if (background != null) { 80b73a15f71e63dd46bf4dab94ca13caa861ac948fMaurice Lam setLayoutBackground(background); 8195af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } else { 8295af12dac219e6945bab6142ea3a4099077314aaMaurice Lam final Drawable backgroundTile = 8395af12dac219e6945bab6142ea3a4099077314aaMaurice Lam a.getDrawable(R.styleable.SuwSetupWizardLayout_suwBackgroundTile); 8495af12dac219e6945bab6142ea3a4099077314aaMaurice Lam if (backgroundTile != null) { 8595af12dac219e6945bab6142ea3a4099077314aaMaurice Lam setBackgroundTile(backgroundTile); 8695af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 8795af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 8895af12dac219e6945bab6142ea3a4099077314aaMaurice Lam 8995af12dac219e6945bab6142ea3a4099077314aaMaurice Lam // Set the illustration from XML, either directly or built from image + horizontal tile 9095af12dac219e6945bab6142ea3a4099077314aaMaurice Lam final Drawable illustration = 9195af12dac219e6945bab6142ea3a4099077314aaMaurice Lam a.getDrawable(R.styleable.SuwSetupWizardLayout_suwIllustration); 9295af12dac219e6945bab6142ea3a4099077314aaMaurice Lam if (illustration != null) { 9395af12dac219e6945bab6142ea3a4099077314aaMaurice Lam setIllustration(illustration); 9495af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } else { 9595af12dac219e6945bab6142ea3a4099077314aaMaurice Lam final Drawable illustrationImage = 9695af12dac219e6945bab6142ea3a4099077314aaMaurice Lam a.getDrawable(R.styleable.SuwSetupWizardLayout_suwIllustrationImage); 9795af12dac219e6945bab6142ea3a4099077314aaMaurice Lam final Drawable horizontalTile = a.getDrawable( 9895af12dac219e6945bab6142ea3a4099077314aaMaurice Lam R.styleable.SuwSetupWizardLayout_suwIllustrationHorizontalTile); 9995af12dac219e6945bab6142ea3a4099077314aaMaurice Lam if (illustrationImage != null && horizontalTile != null) { 10095af12dac219e6945bab6142ea3a4099077314aaMaurice Lam setIllustration(illustrationImage, horizontalTile); 10195af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 10295af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 10395af12dac219e6945bab6142ea3a4099077314aaMaurice Lam 10495af12dac219e6945bab6142ea3a4099077314aaMaurice Lam // Set the header text 10595af12dac219e6945bab6142ea3a4099077314aaMaurice Lam final CharSequence headerText = 10695af12dac219e6945bab6142ea3a4099077314aaMaurice Lam a.getText(R.styleable.SuwSetupWizardLayout_suwHeaderText); 10795af12dac219e6945bab6142ea3a4099077314aaMaurice Lam if (headerText != null) { 10895af12dac219e6945bab6142ea3a4099077314aaMaurice Lam setHeaderText(headerText); 10995af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 11095af12dac219e6945bab6142ea3a4099077314aaMaurice Lam 11195af12dac219e6945bab6142ea3a4099077314aaMaurice Lam a.recycle(); 11295af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 11395af12dac219e6945bab6142ea3a4099077314aaMaurice Lam 11495af12dac219e6945bab6142ea3a4099077314aaMaurice Lam @Override 11595af12dac219e6945bab6142ea3a4099077314aaMaurice Lam public void addView(View child, int index, ViewGroup.LayoutParams params) { 11695af12dac219e6945bab6142ea3a4099077314aaMaurice Lam mContainer.addView(child, index, params); 11795af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 11895af12dac219e6945bab6142ea3a4099077314aaMaurice Lam 11995af12dac219e6945bab6142ea3a4099077314aaMaurice Lam private void addViewInternal(View child) { 12095af12dac219e6945bab6142ea3a4099077314aaMaurice Lam super.addView(child, -1, generateDefaultLayoutParams()); 12195af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 12295af12dac219e6945bab6142ea3a4099077314aaMaurice Lam 12395af12dac219e6945bab6142ea3a4099077314aaMaurice Lam private void inflateTemplate(int templateResource) { 12495af12dac219e6945bab6142ea3a4099077314aaMaurice Lam final LayoutInflater inflater = LayoutInflater.from(getContext()); 12595af12dac219e6945bab6142ea3a4099077314aaMaurice Lam final View templateRoot = onInflateTemplate(inflater, templateResource); 12695af12dac219e6945bab6142ea3a4099077314aaMaurice Lam addViewInternal(templateRoot); 12795af12dac219e6945bab6142ea3a4099077314aaMaurice Lam 12895af12dac219e6945bab6142ea3a4099077314aaMaurice Lam mContainer = (ViewGroup) findViewById(getContainerId()); 12995af12dac219e6945bab6142ea3a4099077314aaMaurice Lam onTemplateInflated(); 13095af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 13195af12dac219e6945bab6142ea3a4099077314aaMaurice Lam 13295af12dac219e6945bab6142ea3a4099077314aaMaurice Lam /** 13395af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * This method inflates the template. Subclasses can override this method to customize the 13495af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * template inflation, or change to a different default template. The root of the inflated 13595af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * layout should be returned, and not added to the view hierarchy. 13695af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * 13795af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * @param inflater A LayoutInflater to inflate the template. 13895af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * @param template The resource ID of the template to be inflated, or 0 if no template is 13995af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * specified. 14095af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * @return Root of the inflated layout. 14195af12dac219e6945bab6142ea3a4099077314aaMaurice Lam */ 14295af12dac219e6945bab6142ea3a4099077314aaMaurice Lam protected View onInflateTemplate(LayoutInflater inflater, int template) { 14395af12dac219e6945bab6142ea3a4099077314aaMaurice Lam if (template == 0) { 14495af12dac219e6945bab6142ea3a4099077314aaMaurice Lam template = R.layout.suw_template; 14595af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 14695af12dac219e6945bab6142ea3a4099077314aaMaurice Lam return inflater.inflate(template, this, false); 14795af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 14895af12dac219e6945bab6142ea3a4099077314aaMaurice Lam 14995af12dac219e6945bab6142ea3a4099077314aaMaurice Lam /** 15095af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * This is called after the template has been inflated and added to the view hierarchy. 15195af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * Subclasses can implement this method to modify the template as necessary, such as caching 15295af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * views retrieved from findViewById, or other view operations that need to be done in code. 15395af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * You can think of this as {@link android.view.View#onFinishInflate()} but for inflation of the 15495af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * template instead of for child views. 15595af12dac219e6945bab6142ea3a4099077314aaMaurice Lam */ 15695af12dac219e6945bab6142ea3a4099077314aaMaurice Lam protected void onTemplateInflated() { 15795af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 15895af12dac219e6945bab6142ea3a4099077314aaMaurice Lam 15995af12dac219e6945bab6142ea3a4099077314aaMaurice Lam protected int getContainerId() { 16095af12dac219e6945bab6142ea3a4099077314aaMaurice Lam return R.id.suw_layout_content; 16195af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 16295af12dac219e6945bab6142ea3a4099077314aaMaurice Lam 16395af12dac219e6945bab6142ea3a4099077314aaMaurice Lam public void setHeaderText(int title) { 16495af12dac219e6945bab6142ea3a4099077314aaMaurice Lam final TextView titleView = (TextView) findViewById(R.id.suw_layout_title); 16595af12dac219e6945bab6142ea3a4099077314aaMaurice Lam if (titleView != null) { 16695af12dac219e6945bab6142ea3a4099077314aaMaurice Lam titleView.setText(title); 16795af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 16895af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 16995af12dac219e6945bab6142ea3a4099077314aaMaurice Lam 17095af12dac219e6945bab6142ea3a4099077314aaMaurice Lam public void setHeaderText(CharSequence title) { 17195af12dac219e6945bab6142ea3a4099077314aaMaurice Lam final TextView titleView = (TextView) findViewById(R.id.suw_layout_title); 17295af12dac219e6945bab6142ea3a4099077314aaMaurice Lam if (titleView != null) { 17395af12dac219e6945bab6142ea3a4099077314aaMaurice Lam titleView.setText(title); 17495af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 17595af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 17695af12dac219e6945bab6142ea3a4099077314aaMaurice Lam 17795af12dac219e6945bab6142ea3a4099077314aaMaurice Lam /** 17895af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * Set the illustration of the layout. The drawable will be applied as is, and the bounds will 17995af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * be set as implemented in {@link com.android.setupwizardlib.view.Illustration}. To create 18095af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * a suitable drawable from an asset and a horizontal repeating tile, use 18195af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * {@link #setIllustration(int, int)} instead. 18295af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * 18395af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * @param drawable The drawable specifying the illustration. 18495af12dac219e6945bab6142ea3a4099077314aaMaurice Lam */ 18595af12dac219e6945bab6142ea3a4099077314aaMaurice Lam public void setIllustration(Drawable drawable) { 18695af12dac219e6945bab6142ea3a4099077314aaMaurice Lam final View view = findViewById(R.id.suw_layout_decor); 18795af12dac219e6945bab6142ea3a4099077314aaMaurice Lam if (view instanceof Illustration) { 18895af12dac219e6945bab6142ea3a4099077314aaMaurice Lam final Illustration illustration = (Illustration) view; 18995af12dac219e6945bab6142ea3a4099077314aaMaurice Lam illustration.setIllustration(drawable); 19095af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 19195af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 19295af12dac219e6945bab6142ea3a4099077314aaMaurice Lam 19395af12dac219e6945bab6142ea3a4099077314aaMaurice Lam /** 19495af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * Set the illustration of the layout, which will be created asset and the horizontal tile as 19595af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * suitable. On phone layouts (not sw600dp), the asset will be scaled, maintaining aspect ratio. 19695af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * On tablets (sw600dp), the assets will always have 256dp height and the rest of the 19795af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * illustration area that the asset doesn't fill will be covered by the horizontalTile. 19895af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * 19995af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * @param asset Resource ID of the illustration asset. 20095af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * @param horizontalTile Resource ID of the horizontally repeating tile for tablet layout. 20195af12dac219e6945bab6142ea3a4099077314aaMaurice Lam */ 20295af12dac219e6945bab6142ea3a4099077314aaMaurice Lam public void setIllustration(int asset, int horizontalTile) { 20395af12dac219e6945bab6142ea3a4099077314aaMaurice Lam final View view = findViewById(R.id.suw_layout_decor); 20495af12dac219e6945bab6142ea3a4099077314aaMaurice Lam if (view instanceof Illustration) { 20595af12dac219e6945bab6142ea3a4099077314aaMaurice Lam final Illustration illustration = (Illustration) view; 20695af12dac219e6945bab6142ea3a4099077314aaMaurice Lam final Drawable illustrationDrawable = getIllustration(asset, horizontalTile); 20795af12dac219e6945bab6142ea3a4099077314aaMaurice Lam illustration.setIllustration(illustrationDrawable); 20895af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 20995af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 21095af12dac219e6945bab6142ea3a4099077314aaMaurice Lam 21195af12dac219e6945bab6142ea3a4099077314aaMaurice Lam private void setIllustration(Drawable asset, Drawable horizontalTile) { 21295af12dac219e6945bab6142ea3a4099077314aaMaurice Lam final View view = findViewById(R.id.suw_layout_decor); 21395af12dac219e6945bab6142ea3a4099077314aaMaurice Lam if (view instanceof Illustration) { 21495af12dac219e6945bab6142ea3a4099077314aaMaurice Lam final Illustration illustration = (Illustration) view; 21595af12dac219e6945bab6142ea3a4099077314aaMaurice Lam final Drawable illustrationDrawable = getIllustration(asset, horizontalTile); 21695af12dac219e6945bab6142ea3a4099077314aaMaurice Lam illustration.setIllustration(illustrationDrawable); 21795af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 21895af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 21995af12dac219e6945bab6142ea3a4099077314aaMaurice Lam 22095af12dac219e6945bab6142ea3a4099077314aaMaurice Lam /** 22195af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * Set the background of the layout, which is expected to be able to extend infinitely. If it is 22295af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * a bitmap tile and you want it to repeat, use {@link #setBackgroundTile(int)} instead. 22395af12dac219e6945bab6142ea3a4099077314aaMaurice Lam */ 224b73a15f71e63dd46bf4dab94ca13caa861ac948fMaurice Lam public void setLayoutBackground(Drawable background) { 22595af12dac219e6945bab6142ea3a4099077314aaMaurice Lam final View view = findViewById(R.id.suw_layout_decor); 22695af12dac219e6945bab6142ea3a4099077314aaMaurice Lam if (view != null) { 22795af12dac219e6945bab6142ea3a4099077314aaMaurice Lam view.setBackground(background); 22895af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 22995af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 23095af12dac219e6945bab6142ea3a4099077314aaMaurice Lam 23195af12dac219e6945bab6142ea3a4099077314aaMaurice Lam /** 23295af12dac219e6945bab6142ea3a4099077314aaMaurice Lam * Set the background of the layout to a repeating bitmap tile. To use a different kind of 233b73a15f71e63dd46bf4dab94ca13caa861ac948fMaurice Lam * drawable, use {@link #setLayoutBackground(android.graphics.drawable.Drawable)} instead. 23495af12dac219e6945bab6142ea3a4099077314aaMaurice Lam */ 23595af12dac219e6945bab6142ea3a4099077314aaMaurice Lam public void setBackgroundTile(int backgroundTile) { 23695af12dac219e6945bab6142ea3a4099077314aaMaurice Lam final Drawable backgroundTileDrawable = getContext().getDrawable(backgroundTile); 23795af12dac219e6945bab6142ea3a4099077314aaMaurice Lam setBackgroundTile(backgroundTileDrawable); 23895af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 23995af12dac219e6945bab6142ea3a4099077314aaMaurice Lam 24095af12dac219e6945bab6142ea3a4099077314aaMaurice Lam private void setBackgroundTile(Drawable backgroundTile) { 24195af12dac219e6945bab6142ea3a4099077314aaMaurice Lam if (backgroundTile instanceof BitmapDrawable) { 24295af12dac219e6945bab6142ea3a4099077314aaMaurice Lam ((BitmapDrawable) backgroundTile).setTileModeXY(TileMode.REPEAT, TileMode.REPEAT); 24395af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 244b73a15f71e63dd46bf4dab94ca13caa861ac948fMaurice Lam setLayoutBackground(backgroundTile); 24595af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 24695af12dac219e6945bab6142ea3a4099077314aaMaurice Lam 24795af12dac219e6945bab6142ea3a4099077314aaMaurice Lam private Drawable getIllustration(int asset, int horizontalTile) { 24895af12dac219e6945bab6142ea3a4099077314aaMaurice Lam final Context context = getContext(); 24995af12dac219e6945bab6142ea3a4099077314aaMaurice Lam final Drawable assetDrawable = context.getResources().getDrawable(asset); 25095af12dac219e6945bab6142ea3a4099077314aaMaurice Lam final Drawable tile = context.getResources().getDrawable(horizontalTile); 25195af12dac219e6945bab6142ea3a4099077314aaMaurice Lam return getIllustration(assetDrawable, tile); 25295af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 25395af12dac219e6945bab6142ea3a4099077314aaMaurice Lam 25495af12dac219e6945bab6142ea3a4099077314aaMaurice Lam @SuppressLint("RtlHardcoded") 25595af12dac219e6945bab6142ea3a4099077314aaMaurice Lam private Drawable getIllustration(Drawable asset, Drawable horizontalTile) { 25695af12dac219e6945bab6142ea3a4099077314aaMaurice Lam final Context context = getContext(); 25795af12dac219e6945bab6142ea3a4099077314aaMaurice Lam if (context.getResources().getBoolean(R.bool.suwUseTabletLayout)) { 25895af12dac219e6945bab6142ea3a4099077314aaMaurice Lam // If it is a "tablet" (sw600dp), create a LayerDrawable with the horizontal tile. 25995af12dac219e6945bab6142ea3a4099077314aaMaurice Lam if (horizontalTile instanceof BitmapDrawable) { 26095af12dac219e6945bab6142ea3a4099077314aaMaurice Lam ((BitmapDrawable) horizontalTile).setTileModeX(TileMode.REPEAT); 26195af12dac219e6945bab6142ea3a4099077314aaMaurice Lam ((BitmapDrawable) horizontalTile).setGravity(Gravity.TOP); 26295af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 26395af12dac219e6945bab6142ea3a4099077314aaMaurice Lam if (asset instanceof BitmapDrawable) { 26495af12dac219e6945bab6142ea3a4099077314aaMaurice Lam // Always specify TOP | LEFT, Illustration will flip the entire LayerDrawable. 26595af12dac219e6945bab6142ea3a4099077314aaMaurice Lam ((BitmapDrawable) asset).setGravity(Gravity.TOP | Gravity.LEFT); 26695af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 26795af12dac219e6945bab6142ea3a4099077314aaMaurice Lam final LayerDrawable layers = 26895af12dac219e6945bab6142ea3a4099077314aaMaurice Lam new LayerDrawable(new Drawable[] { horizontalTile, asset }); 26995af12dac219e6945bab6142ea3a4099077314aaMaurice Lam layers.setAutoMirrored(true); 27095af12dac219e6945bab6142ea3a4099077314aaMaurice Lam return layers; 27195af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } else { 27295af12dac219e6945bab6142ea3a4099077314aaMaurice Lam // If it is a "phone" (not sw600dp), simply return the illustration 27395af12dac219e6945bab6142ea3a4099077314aaMaurice Lam asset.setAutoMirrored(true); 27495af12dac219e6945bab6142ea3a4099077314aaMaurice Lam return asset; 27595af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 27695af12dac219e6945bab6142ea3a4099077314aaMaurice Lam } 277d4c6ef70612f48c4612ec827bd89964d0955cd6fMaurice Lam} 278