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-rw-r--r--core/java/android/app/SuggestionsAdapter.java145
-rw-r--r--core/res/res/color/search_url_text.xml21
-rw-r--r--core/res/res/values/colors.xml4
3 files changed, 146 insertions, 24 deletions
diff --git a/core/java/android/app/SuggestionsAdapter.java b/core/java/android/app/SuggestionsAdapter.java
index 49c94d1..c8e952f 100644
--- a/core/java/android/app/SuggestionsAdapter.java
+++ b/core/java/android/app/SuggestionsAdapter.java
@@ -18,7 +18,8 @@ package android.app;
import android.content.ContentResolver;
import android.content.Context;
-import android.content.res.Resources.NotFoundException;
+import android.content.res.ColorStateList;
+import android.content.res.Resources;
import android.database.Cursor;
import android.graphics.Canvas;
import android.graphics.drawable.Drawable;
@@ -300,29 +301,17 @@ class SuggestionsAdapter extends ResourceCursorAdapter {
((SuggestionItemView)view).setColor(backgroundColor);
final boolean isHtml = mFormatCol > 0 && "html".equals(cursor.getString(mFormatCol));
- setViewText(cursor, views.mText1, mText1Col, isHtml);
- setViewText(cursor, views.mText2, mText2Col, isHtml);
- setViewIcon(cursor, views.mIcon1, mIconName1Col);
- setViewIcon(cursor, views.mIcon2, mIconName2Col);
- }
-
- private void setViewText(Cursor cursor, TextView v, int textCol, boolean isHtml) {
- if (v == null) {
- return;
- }
- CharSequence text = null;
- if (textCol >= 0) {
- String str = cursor.getString(textCol);
- text = (str != null && isHtml) ? Html.fromHtml(str) : str;
+ String text1 = null;
+ if (mText1Col >= 0) {
+ text1 = cursor.getString(mText1Col);
}
- // Set the text even if it's null, since we need to clear any previous text.
- v.setText(text);
-
- if (TextUtils.isEmpty(text)) {
- v.setVisibility(View.GONE);
- } else {
- v.setVisibility(View.VISIBLE);
+ String text2 = null;
+ if (mText2Col >= 0) {
+ text2 = cursor.getString(mText2Col);
}
+ ((SuggestionItemView)view).setTextStrings(text1, text2, isHtml, mProviderContext);
+ setViewIcon(cursor, views.mIcon1, mIconName1Col);
+ setViewIcon(cursor, views.mIcon2, mIconName2Col);
}
private void setViewIcon(Cursor cursor, ImageView v, int iconNameCol) {
@@ -476,7 +465,7 @@ class SuggestionsAdapter extends ResourceCursorAdapter {
if (drawable != null) {
mOutsideDrawablesCache.put(drawableId, drawable);
}
- } catch (NotFoundException nfe) {
+ } catch (Resources.NotFoundException nfe) {
if (DBG) Log.d(LOG_TAG, "Icon resource not found: " + drawableId);
// drawable = null;
}
@@ -509,8 +498,82 @@ class SuggestionsAdapter extends ResourceCursorAdapter {
* draws on top of the list view selection highlight).
*/
private class SuggestionItemView extends ViewGroup {
+ /**
+ * Parses a given HTMl string and manages Spannable variants of the string for different
+ * states of the suggestion item (selected, pressed and normal). Colors for these different
+ * states are specified in the html font tag color attribute in the format '@<RESOURCEID>'
+ * where RESOURCEID is the ID of a ColorStateList or Color resource.
+ */
+ private class MultiStateText {
+ private CharSequence mNormal = null; // text to display in normal state.
+ private CharSequence mSelected = null; // text to display in selected state.
+ private CharSequence mPressed = null; // text to display in pressed state.
+ private String mPlainText = null; // valid if the text is stateless plain text.
+
+ public MultiStateText(boolean isHtml, String text, Context context) {
+ if (!isHtml || text == null) {
+ mPlainText = text;
+ return;
+ }
+
+ String textNormal = text;
+ String textSelected = text;
+ String textPressed = text;
+ int textLength = text.length();
+ int start = text.indexOf("\"@");
+
+ // For each font color attribute which has the value in the form '@<RESOURCEID>',
+ // try to load the resource and create the display strings for the 3 states.
+ while (start >= 0) {
+ start++;
+ int end = text.indexOf("\"", start);
+ if (end == -1) break;
+
+ String colorIdString = text.substring(start, end);
+ int colorId = Integer.parseInt(colorIdString.substring(1));
+ try {
+ // The following call works both for color lists and colors.
+ ColorStateList csl = context.getResources().getColorStateList(colorId);
+ int normalColor = csl.getColorForState(
+ View.EMPTY_STATE_SET, csl.getDefaultColor());
+ int selectedColor = csl.getColorForState(
+ View.SELECTED_STATE_SET, csl.getDefaultColor());
+ int pressedColor = csl.getColorForState(
+ View.PRESSED_STATE_SET, csl.getDefaultColor());
+
+ // Convert the int color values into a hex string, and strip the first 2
+ // characters which will be the alpha (html doesn't want this).
+ textNormal = textNormal.replace(colorIdString,
+ "#" + Integer.toHexString(normalColor).substring(2));
+ textSelected = textSelected.replace(colorIdString,
+ "#" + Integer.toHexString(selectedColor).substring(2));
+ textPressed = textPressed.replace(colorIdString,
+ "#" + Integer.toHexString(pressedColor).substring(2));
+ } catch (Resources.NotFoundException e) {
+ // Nothing to do.
+ }
+
+ start = text.indexOf("\"@", end);
+ }
+ mNormal = Html.fromHtml(textNormal);
+ mSelected = Html.fromHtml(textSelected);
+ mPressed = Html.fromHtml(textPressed);
+ }
+ public CharSequence normal() {
+ return (mPlainText != null) ? mPlainText : mNormal;
+ }
+ public CharSequence selected() {
+ return (mPlainText != null) ? mPlainText : mSelected;
+ }
+ public CharSequence pressed() {
+ return (mPlainText != null) ? mPlainText : mPressed;
+ }
+ }
+
private int mBackgroundColor; // the background color to draw in normal state.
private View mView; // the suggestion item's view.
+ private MultiStateText mText1Strings = null;
+ private MultiStateText mText2Strings = null;
protected SuggestionItemView(Context context, Cursor cursor) {
// Initialize ourselves
@@ -537,12 +600,48 @@ class SuggestionsAdapter extends ResourceCursorAdapter {
}
}
+ private void setInitialTextForView(TextView view, MultiStateText multiState,
+ String plainText) {
+ // Set the text even if it's null, since we need to clear any previous text.
+ CharSequence text = (multiState != null) ? multiState.normal() : plainText;
+ view.setText(text);
+
+ if (TextUtils.isEmpty(text)) {
+ view.setVisibility(View.GONE);
+ } else {
+ view.setVisibility(View.VISIBLE);
+ }
+ }
+
+ public void setTextStrings(String text1, String text2, boolean isHtml, Context context) {
+ mText1Strings = new MultiStateText(isHtml, text1, context);
+ mText2Strings = new MultiStateText(isHtml, text2, context);
+
+ ChildViewCache views = (ChildViewCache) getTag();
+ setInitialTextForView(views.mText1, mText1Strings, text1);
+ setInitialTextForView(views.mText2, mText2Strings, text2);
+ }
+
+ public void updateTextViewContentIfRequired() {
+ // Check if the pressed or selected state has changed since the last call.
+ boolean isPressedNow = isPressed();
+ boolean isSelectedNow = isSelected();
+
+ ChildViewCache views = (ChildViewCache) getTag();
+ views.mText1.setText((isPressedNow ? mText1Strings.pressed() :
+ (isSelectedNow ? mText1Strings.selected() : mText1Strings.normal())));
+ views.mText2.setText((isPressedNow ? mText2Strings.pressed() :
+ (isSelectedNow ? mText2Strings.selected() : mText2Strings.normal())));
+ }
+
public void setColor(int backgroundColor) {
mBackgroundColor = backgroundColor;
}
@Override
public void dispatchDraw(Canvas canvas) {
+ updateTextViewContentIfRequired();
+
if (mBackgroundColor != 0 && !isPressed() && !isSelected()) {
canvas.drawColor(mBackgroundColor);
}
diff --git a/core/res/res/color/search_url_text.xml b/core/res/res/color/search_url_text.xml
new file mode 100644
index 0000000..449fdf0
--- /dev/null
+++ b/core/res/res/color/search_url_text.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2009 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.
+-->
+
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+ <item android:state_pressed="true" android:color="@android:color/search_url_text_pressed"/>
+ <item android:state_selected="true" android:color="@android:color/search_url_text_selected"/>
+ <item android:color="@android:color/search_url_text_normal"/> <!-- not selected -->
+</selector>
diff --git a/core/res/res/values/colors.xml b/core/res/res/values/colors.xml
index d284d0f..b7de997 100644
--- a/core/res/res/values/colors.xml
+++ b/core/res/res/values/colors.xml
@@ -74,7 +74,9 @@
<color name="perms_normal_perm_color">#c0c0c0</color>
<!-- For search-related UIs -->
- <color name="search_url_text">#7fa87f</color>
+ <color name="search_url_text_normal">#7fa87f</color>
+ <color name="search_url_text_selected">@android:color/black</color>
+ <color name="search_url_text_pressed">@android:color/black</color>
<color name="search_widget_corpus_item_background">@android:color/lighter_gray</color>
</resources>
generated by cgit v1.1 at 2025-01-15 20:53:53 +0000