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Diffstat (limited to 'src/com/android/settings/SelectableEditTextPreference.java')
-rw-r--r-- | src/com/android/settings/SelectableEditTextPreference.java | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/com/android/settings/SelectableEditTextPreference.java b/src/com/android/settings/SelectableEditTextPreference.java new file mode 100644 index 000000000..503db1341 --- /dev/null +++ b/src/com/android/settings/SelectableEditTextPreference.java @@ -0,0 +1,71 @@ +/* + * 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.preference.ListPreference; +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; + } + } + } +} + |