Mercurial > 510Connectbot

annotate src/com/five_ten_sg/connectbot/util/StringPickerDialog.java @ 418:39533be5cbe9

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remove unneeded catch
author Carl Byington <carl@five-ten-sg.com>
date Wed, 29 Oct 2014 13:28:59 -0700
parents 071eccdff8ea
children
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1 /*
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2 * Copyright (C) 2008 The Android Open Source Project
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3 *
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4 * Licensed under the Apache License, Version 2.0 (the "License");
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5 * you may not use this file except in compliance with the License.
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6 * You may obtain a copy of the License at
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7 *
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8 * http://www.apache.org/licenses/LICENSE-2.0
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9 *
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10 * Unless required by applicable law or agreed to in writing, software
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11 * distributed under the License is distributed on an "AS IS" BASIS,
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12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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13 * See the License for the specific language governing permissions and
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14 * limitations under the License.
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15 */
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16
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17 package com.five_ten_sg.connectbot.util;
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18
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19 import com.five_ten_sg.connectbot.R;
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20
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21 import android.app.Dialog;
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22 import android.content.Context;
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23 import android.os.Bundle;
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24 import android.text.*;
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25 import android.view.LayoutInflater;
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26 import android.view.View.OnClickListener;
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27 import android.view.View;
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28 import android.view.ViewGroup;
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29 import android.view.Window;
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30 import android.view.WindowManager;
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31 import android.widget.AdapterView.OnItemClickListener;
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32 import android.widget.AdapterView;
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33 import android.widget.BaseAdapter;
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34 import android.widget.Button;
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35 import android.widget.GridView;
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36
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37 /**
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38 * Dialog for choosing accented characters related to a base character.
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39 */
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40 public class StringPickerDialog extends Dialog
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41 implements OnItemClickListener, OnClickListener {
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42 private View mView;
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43 private Editable mText;
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44 private String []mOptions;
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45 private boolean mInsert;
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46 private LayoutInflater mInflater;
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47 private Button mCancelButton;
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48
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49 /**
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50 * Creates a new StringPickerDialog that presents the specified
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51 * <code>options</code> for insertion or replacement (depending on
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52 * the sense of <code>insert</code>) into <code>text</code>.
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53 */
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54 public StringPickerDialog(Context context, View view,
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55 Editable text, String []options,
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56 boolean insert) {
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57 //super(context, com.android.internal.R.style.Theme_Panel);
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58 //Resources res = Resources.getSystem();
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59 //int id = res.getIdentifier("Theme_Panel", "style", "android");
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60 //int id = android.R.style.Theme_Panel;
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61 super(context, android.R.style.Theme_Panel);
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62 mView = view;
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63 mText = text;
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64 mOptions = options;
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65 mInsert = insert;
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66 mInflater = LayoutInflater.from(context);
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67 }
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68
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69 @Override
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70 protected void onCreate(Bundle savedInstanceState) {
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71 super.onCreate(savedInstanceState);
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72 WindowManager.LayoutParams params = getWindow().getAttributes();
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73 params.token = mView.getApplicationWindowToken();
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74 params.type = params.TYPE_APPLICATION_ATTACHED_DIALOG;
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75 params.flags = params.flags | Window.FEATURE_NO_TITLE;
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76 setContentView(R.layout.string_picker);
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77 GridView grid = (GridView) findViewById(R.id.stringPicker);
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78 grid.setAdapter(new OptionsAdapter(getContext()));
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79 grid.setOnItemClickListener(this);
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80 mCancelButton = (Button) findViewById(R.id.cancel);
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81 mCancelButton.setOnClickListener(this);
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82 }
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83
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84 /**
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85 * Handles clicks on the character buttons.
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86 */
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87 public void onItemClick(AdapterView parent, View view, int position, long id) {
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88 String result = mOptions[position];
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89 replaceCharacterAndClose(result);
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90 }
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91
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92 private void replaceCharacterAndClose(CharSequence replace) {
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93 int selEnd = Selection.getSelectionEnd(mText);
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94
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95 if (mInsert || selEnd == 0) {
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96 mText.insert(selEnd, replace);
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97 }
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98 else {
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99 mText.replace(selEnd - 1, selEnd, replace);
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100 }
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101
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102 dismiss();
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103 }
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104
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105 /**
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106 * Handles clicks on the Cancel button.
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107 */
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108 public void onClick(View v) {
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109 if (v == mCancelButton) {
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110 dismiss();
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111 }
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112 else if (v instanceof Button) {
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113 CharSequence result = ((Button) v).getText();
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114 replaceCharacterAndClose(result);
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115 }
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116 }
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117
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118 private class OptionsAdapter extends BaseAdapter {
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119
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120 public OptionsAdapter(Context context) {
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121 super();
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122 }
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123
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124 public View getView(int position, View convertView, ViewGroup parent) {
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125 Button b = (Button)
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126 mInflater.inflate(R.layout.string_picker_button, null);
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127 b.setText(mOptions[position]);
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128 b.setOnClickListener(StringPickerDialog.this);
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129 return b;
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130 }
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131
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132 public final int getCount() {
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133 return mOptions.length;
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134 }
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135
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136 public final Object getItem(int position) {
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137 return mOptions[position];
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138 }
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139
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140 public final long getItemId(int position) {
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141 return position;
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142 }
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143 }
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144 }