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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings;
import android.content.Context;
import android.preference.EditTextPreference;
import android.text.TextUtils;
import android.util.AttributeSet;
import android.view.View;
import android.widget.EditText;
public class SelectableEditTextPreference extends EditTextPreference {
private int mSelectionMode;
public static final int SELECTION_CURSOR_END = 0;
public static final int SELECTION_CURSOR_START = 1;
public static final int SELECTION_SELECT_ALL = 2;
public SelectableEditTextPreference(Context context, AttributeSet attrs) {
super(context, attrs);
}
/**
* Sets the selection mode for the text when it shows up in the dialog
* @hide
* @param selectionMode can be SELECTION_CURSOR_START, SELECTION_CURSOR_END or
* SELECTION_SELECT_ALL. Default is SELECTION_CURSOR_END
*/
public void setInitialSelectionMode(int selectionMode) {
mSelectionMode = selectionMode;
}
@Override
protected void onBindDialogView(View view) {
super.onBindDialogView(view);
EditText editText = getEditText();
// Set the selection based on the mSelectionMode
int length = editText.getText() != null ? editText.getText().length() : 0;
if (!TextUtils.isEmpty(editText.getText())) {
switch (mSelectionMode) {
case SELECTION_CURSOR_END:
editText.setSelection(length);
break;
case SELECTION_CURSOR_START:
editText.setSelection(0);
break;
case SELECTION_SELECT_ALL:
editText.setSelection(0, length);
break;
}
}
}
}
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