19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.text.method; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport com.android.internal.R; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.app.Dialog; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Context; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Bundle; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.*; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.LayoutInflater; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.View.OnClickListener; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.View; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.ViewGroup; 2938d838d3aef5716c72936b3c0573bc5d4135c02cAmith Yamasaniimport android.view.Window; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.WindowManager; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.widget.AdapterView.OnItemClickListener; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.widget.AdapterView; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.widget.BaseAdapter; 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.widget.Button; 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.widget.GridView; 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Dialog for choosing accented characters related to a base character. 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class CharacterPickerDialog extends Dialog 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project implements OnItemClickListener, OnClickListener { 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private View mView; 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Editable mText; 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String mOptions; 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mInsert; 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private LayoutInflater mInflater; 4738d838d3aef5716c72936b3c0573bc5d4135c02cAmith Yamasani private Button mCancelButton; 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a new CharacterPickerDialog that presents the specified 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <code>options</code> for insertion or replacement (depending on 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the sense of <code>insert</code>) into <code>text</code>. 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public CharacterPickerDialog(Context context, View view, 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Editable text, String options, 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean insert) { 5738d838d3aef5716c72936b3c0573bc5d4135c02cAmith Yamasani super(context, com.android.internal.R.style.Theme_Panel); 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mView = view; 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mText = text; 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOptions = options; 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsert = insert; 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInflater = LayoutInflater.from(context); 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onCreate(Bundle savedInstanceState) { 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onCreate(savedInstanceState); 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project WindowManager.LayoutParams params = getWindow().getAttributes(); 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project params.token = mView.getApplicationWindowToken(); 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project params.type = params.TYPE_APPLICATION_ATTACHED_DIALOG; 7338d838d3aef5716c72936b3c0573bc5d4135c02cAmith Yamasani params.flags = params.flags | Window.FEATURE_NO_TITLE; 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setContentView(R.layout.character_picker); 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GridView grid = (GridView) findViewById(R.id.characterPicker); 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project grid.setAdapter(new OptionsAdapter(getContext())); 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project grid.setOnItemClickListener(this); 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8138d838d3aef5716c72936b3c0573bc5d4135c02cAmith Yamasani mCancelButton = (Button) findViewById(R.id.cancel); 8238d838d3aef5716c72936b3c0573bc5d4135c02cAmith Yamasani mCancelButton.setOnClickListener(this); 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles clicks on the character buttons. 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onItemClick(AdapterView parent, View view, int position, long id) { 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String result = String.valueOf(mOptions.charAt(position)); 9038d838d3aef5716c72936b3c0573bc5d4135c02cAmith Yamasani replaceCharacterAndClose(result); 9138d838d3aef5716c72936b3c0573bc5d4135c02cAmith Yamasani } 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9338d838d3aef5716c72936b3c0573bc5d4135c02cAmith Yamasani private void replaceCharacterAndClose(CharSequence replace) { 9438d838d3aef5716c72936b3c0573bc5d4135c02cAmith Yamasani int selEnd = Selection.getSelectionEnd(mText); 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mInsert || selEnd == 0) { 9638d838d3aef5716c72936b3c0573bc5d4135c02cAmith Yamasani mText.insert(selEnd, replace); 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 9838d838d3aef5716c72936b3c0573bc5d4135c02cAmith Yamasani mText.replace(selEnd - 1, selEnd, replace); 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dismiss(); 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles clicks on the Cancel button. 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onClick(View v) { 10838d838d3aef5716c72936b3c0573bc5d4135c02cAmith Yamasani if (v == mCancelButton) { 10938d838d3aef5716c72936b3c0573bc5d4135c02cAmith Yamasani dismiss(); 11038d838d3aef5716c72936b3c0573bc5d4135c02cAmith Yamasani } else if (v instanceof Button) { 11138d838d3aef5716c72936b3c0573bc5d4135c02cAmith Yamasani CharSequence result = ((Button) v).getText(); 11238d838d3aef5716c72936b3c0573bc5d4135c02cAmith Yamasani replaceCharacterAndClose(result); 11338d838d3aef5716c72936b3c0573bc5d4135c02cAmith Yamasani } 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private class OptionsAdapter extends BaseAdapter { 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public OptionsAdapter(Context context) { 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(); 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public View getView(int position, View convertView, ViewGroup parent) { 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Button b = (Button) 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInflater.inflate(R.layout.character_picker_button, null); 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project b.setText(String.valueOf(mOptions.charAt(position))); 12638d838d3aef5716c72936b3c0573bc5d4135c02cAmith Yamasani b.setOnClickListener(CharacterPickerDialog.this); 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return b; 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final int getCount() { 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mOptions.length(); 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final Object getItem(int position) { 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return String.valueOf(mOptions.charAt(position)); 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final long getItemId(int position) { 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return position; 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 143