HeavyWeightSwitcherActivity.java revision 860755faa6bdd3c2aeae49c05b87b5bc080ae60c
1860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn/* 2860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn * Copyright (C) 2010 The Android Open Source Project 3860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn * 4860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn * Licensed under the Apache License, Version 2.0 (the "License"); 5860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn * you may not use this file except in compliance with the License. 6860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn * You may obtain a copy of the License at 7860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn * 8860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn * http://www.apache.org/licenses/LICENSE-2.0 9860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn * 10860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn * Unless required by applicable law or agreed to in writing, software 11860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn * distributed under the License is distributed on an "AS IS" BASIS, 12860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn * See the License for the specific language governing permissions and 14860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn * limitations under the License. 15860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn */ 16860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn 17860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackbornpackage com.android.internal.app; 18860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn 19860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackbornimport com.android.internal.R; 20860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn 21860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackbornimport android.app.Activity; 22860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackbornimport android.app.ActivityManagerNative; 23860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackbornimport android.content.Intent; 24860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackbornimport android.content.IntentSender; 25860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackbornimport android.content.pm.ApplicationInfo; 26860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackbornimport android.content.pm.PackageManager; 27860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackbornimport android.graphics.drawable.Drawable; 28860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackbornimport android.os.Bundle; 29860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackbornimport android.os.RemoteException; 30860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackbornimport android.util.Log; 31860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackbornimport android.view.View; 32860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackbornimport android.view.Window; 33860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackbornimport android.view.View.OnClickListener; 34860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackbornimport android.widget.Button; 35860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackbornimport android.widget.ImageView; 36860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackbornimport android.widget.TextView; 37860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn 38860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn/** 39860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn * This activity is displayed when the system attempts to start an Intent for 40860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn * which there is more than one matching activity, allowing the user to decide 41860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn * which to go to. It is not normally used directly by application developers. 42860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn */ 43860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackbornpublic class HeavyWeightSwitcherActivity extends Activity { 44860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn /** The PendingIntent of the new activity being launched. */ 45860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn public static final String KEY_INTENT = "intent"; 46860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn /** Set if the caller is requesting a result. */ 47860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn public static final String KEY_HAS_RESULT = "has_result"; 48860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn /** Package of current heavy-weight app. */ 49860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn public static final String KEY_CUR_APP = "cur_app"; 50860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn /** Task that current heavy-weight activity is running in. */ 51860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn public static final String KEY_CUR_TASK = "cur_task"; 52860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn /** Package of newly requested heavy-weight app. */ 53860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn public static final String KEY_NEW_APP = "new_app"; 54860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn 55860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn IntentSender mStartIntent; 56860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn boolean mHasResult; 57860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn String mCurApp; 58860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn int mCurTask; 59860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn String mNewApp; 60860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn 61860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn @Override 62860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn protected void onCreate(Bundle savedInstanceState) { 63860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn super.onCreate(savedInstanceState); 64860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn 65860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn requestWindowFeature(Window.FEATURE_LEFT_ICON); 66860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn 67860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn mStartIntent = (IntentSender)getIntent().getParcelableExtra(KEY_INTENT); 68860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn mHasResult = getIntent().getBooleanExtra(KEY_HAS_RESULT, false); 69860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn mCurApp = getIntent().getStringExtra(KEY_CUR_APP); 70860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn mCurTask = getIntent().getIntExtra(KEY_CUR_TASK, 0); 71860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn mNewApp = getIntent().getStringExtra(KEY_NEW_APP); 72860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn 73860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn setContentView(com.android.internal.R.layout.heavy_weight_switcher); 74860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn 75860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn setIconAndText(R.id.old_app_icon, R.id.old_app_action, R.id.old_app_description, 76860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn mCurApp, R.string.old_app_action, R.string.old_app_description); 77860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn setIconAndText(R.id.new_app_icon, R.id.new_app_action, R.id.new_app_description, 78860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn mNewApp, R.string.new_app_action, R.string.new_app_description); 79860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn 80860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn View button = findViewById((R.id.switch_old)); 81860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn button.setOnClickListener(mSwitchOldListener); 82860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn button = findViewById((R.id.switch_new)); 83860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn button.setOnClickListener(mSwitchNewListener); 84860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn button = findViewById((R.id.cancel)); 85860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn button.setOnClickListener(mCancelListener); 86860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn 87860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn getWindow().setFeatureDrawableResource(Window.FEATURE_LEFT_ICON, 88860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn android.R.drawable.ic_dialog_alert); 89860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn } 90860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn 91860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn void setText(int id, CharSequence text) { 92860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn ((TextView)findViewById(id)).setText(text); 93860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn } 94860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn 95860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn void setDrawable(int id, Drawable dr) { 96860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn if (dr != null) { 97860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn ((ImageView)findViewById(id)).setImageDrawable(dr); 98860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn } 99860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn } 100860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn 101860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn void setIconAndText(int iconId, int actionId, int descriptionId, 102860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn String packageName, int actionStr, int descriptionStr) { 103860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn CharSequence appName = ""; 104860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn Drawable appIcon = null; 105860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn if (mCurApp != null) { 106860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn try { 107860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn ApplicationInfo info = getPackageManager().getApplicationInfo( 108860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn packageName, 0); 109860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn appName = info.loadLabel(getPackageManager()); 110860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn appIcon = info.loadIcon(getPackageManager()); 111860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn } catch (PackageManager.NameNotFoundException e) { 112860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn } 113860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn } 114860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn 115860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn setDrawable(iconId, appIcon); 116860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn setText(actionId, getString(actionStr, appName)); 117860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn setText(descriptionId, getText(descriptionStr)); 118860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn } 119860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn 120860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn private OnClickListener mSwitchOldListener = new OnClickListener() { 121860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn public void onClick(View v) { 122860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn try { 123860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn ActivityManagerNative.getDefault().moveTaskToFront(mCurTask); 124860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn } catch (RemoteException e) { 125860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn } 126860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn finish(); 127860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn } 128860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn }; 129860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn 130860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn private OnClickListener mSwitchNewListener = new OnClickListener() { 131860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn public void onClick(View v) { 132860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn try { 133860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn ActivityManagerNative.getDefault().finishHeavyWeightApp(); 134860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn } catch (RemoteException e) { 135860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn } 136860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn try { 137860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn if (mHasResult) { 138860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn startIntentSenderForResult(mStartIntent, -1, null, 139860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn Intent.FLAG_ACTIVITY_FORWARD_RESULT, 140860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn Intent.FLAG_ACTIVITY_FORWARD_RESULT, 0); 141860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn } else { 142860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn startIntentSenderForResult(mStartIntent, -1, null, 0, 0, 0); 143860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn } 144860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn } catch (IntentSender.SendIntentException ex) { 145860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn Log.w("HeavyWeightSwitcherActivity", "Failure starting", ex); 146860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn } 147860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn finish(); 148860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn } 149860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn }; 150860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn 151860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn private OnClickListener mCancelListener = new OnClickListener() { 152860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn public void onClick(View v) { 153860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn finish(); 154860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn } 155860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn }; 156860755faa6bdd3c2aeae49c05b87b5bc080ae60cDianne Hackborn} 157