1 files changed, 206 insertions, 0 deletions
diff --git a/src/com/android/browser/UrlInputView.java b/src/com/android/browser/UrlInputView.java
new file mode 100644
index 000000000..384125798
--- /dev/null
+++ b/src/com/android/browser/UrlInputView.java
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+/*
+ * Copyright (C) 2010 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.browser;
+
+import android.app.SearchManager;
+import android.content.ContentResolver;
+import android.content.Context;
+import android.database.Cursor;
+import android.graphics.drawable.Drawable;
+import android.util.AttributeSet;
+import android.view.KeyEvent;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.inputmethod.InputMethodManager;
+import android.widget.AdapterView;
+import android.widget.AutoCompleteTextView;
+import android.widget.CursorAdapter;
+import android.widget.Filterable;
+import android.widget.ImageView;
+import android.widget.TextView;
+import android.widget.AdapterView.OnItemClickListener;
+
+/**
+ * url/search input view
+ * handling suggestions
+ */
+public class UrlInputView extends AutoCompleteTextView {
+
+    private UrlInputListener   mListener;
+    private InputMethodManager mInputManager;
+    private SuggestionsAdapter mAdapter;
+    private Drawable           mFocusDrawable;
+    private Drawable           mNoFocusDrawable;
+
+
+    public UrlInputView(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+        init(context);
+    }
+
+    public UrlInputView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        init(context);
+    }
+
+    public UrlInputView(Context context) {
+        super(context);
+        init(context);
+    }
+
+    private void init(Context ctx) {
+        mFocusDrawable = ctx.getResources().getDrawable(R.drawable.textfield_stroke);
+        mNoFocusDrawable = ctx.getResources().getDrawable(R.drawable.textfield_nostroke);
+        mInputManager = (InputMethodManager) ctx.getSystemService(Context.INPUT_METHOD_SERVICE);
+        setOnEditorActionListener(new OnEditorActionListener() {
+            @Override
+            public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
+                finishInput(getText().toString());
+                return true;
+            }
+        });
+        setOnFocusChangeListener(new OnFocusChangeListener() {
+            @Override
+            public void onFocusChange(View v, boolean hasFocus) {
+                setBackgroundDrawable(hasFocus ? mFocusDrawable : mNoFocusDrawable);
+            }
+        });
+        final ContentResolver cr = mContext.getContentResolver();
+        mAdapter = new SuggestionsAdapter(mContext,
+                BrowserProvider.getBookmarksSuggestions(cr, null));
+        setAdapter(mAdapter);
+        setOnItemClickListener(new OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+                String url = mAdapter.getViewString(view);
+                finishInput(url);
+            }
+        });
+        setSelectAllOnFocus(true);
+    }
+
+    public void setUrlInputListener(UrlInputListener listener) {
+        mListener = listener;
+    }
+
+    public void forceIme() {
+        mInputManager.showSoftInput(this, 0);
+    }
+
+    private void finishInput(String url) {
+        this.dismissDropDown();
+        mInputManager.hideSoftInputFromWindow(getWindowToken(), 0);
+        if (url == null) {
+            mListener.onDismiss();
+        } else {
+            mListener.onAction(url);
+        }
+
+    }
+
+    @Override
+    public boolean onKeyPreIme(int keyCode, KeyEvent evt) {
+        if (keyCode == KeyEvent.KEYCODE_BACK) {
+            // catch back key in order to do slightly more cleanup than usual
+            finishInput(null);
+            return true;
+        }
+        return super.onKeyPreIme(keyCode, evt);
+    }
+
+    interface UrlInputListener {
+
+        public void onDismiss();
+
+        public void onAction(String text);
+
+    }
+
+    /**
+     * adapter used by suggestion dropdown
+     */
+    class SuggestionsAdapter extends CursorAdapter implements Filterable {
+
+        private Cursor          mLastCursor;
+        private ContentResolver mContent;
+        private int             mIndexText1;
+        private int             mIndexText2;
+        private int             mIndexIcon;
+
+        public SuggestionsAdapter(Context context, Cursor c) {
+            super(context, c);
+            mContent = context.getContentResolver();
+            mIndexText1 = c.getColumnIndex(SearchManager.SUGGEST_COLUMN_TEXT_1);
+            mIndexText2 = c.getColumnIndex(SearchManager.SUGGEST_COLUMN_TEXT_2_URL);
+            mIndexIcon = c.getColumnIndex(SearchManager.SUGGEST_COLUMN_ICON_1);
+        }
+
+        public String getViewString(View view) {
+            TextView tv2 = (TextView) view.findViewById(android.R.id.text2);
+            if (tv2.getText().length() > 0) {
+                return tv2.getText().toString();
+            } else {
+                TextView tv1 = (TextView) view.findViewById(android.R.id.text1);
+                return tv1.getText().toString();
+            }
+        }
+
+        @Override
+        public View newView(Context context, Cursor cursor, ViewGroup parent) {
+            final LayoutInflater inflater = LayoutInflater.from(context);
+            final View view = inflater.inflate(
+                    R.layout.simple_dropdown_item_2line, parent, false);
+            bindView(view, context, cursor);
+            return view;
+        }
+
+        @Override
+        public void bindView(View view, Context context, Cursor cursor) {
+            TextView tv1 = (TextView) view.findViewById(android.R.id.text1);
+            TextView tv2 = (TextView) view.findViewById(android.R.id.text2);
+            ImageView ic1 = (ImageView) view.findViewById(R.id.icon1);
+            tv1.setText(cursor.getString(mIndexText1));
+            String url = cursor.getString(mIndexText2);
+            tv2.setText((url != null) ? url : "");
+            // assume an id
+            try {
+                int id = Integer.parseInt(cursor.getString(mIndexIcon));
+                Drawable d = context.getResources().getDrawable(id);
+                ic1.setImageDrawable(d);
+            } catch (NumberFormatException nfx) {
+            }
+        }
+
+        @Override
+        public String convertToString(Cursor cursor) {
+            return cursor.getString(mIndexText1);
+        }
+
+        @Override
+        public Cursor runQueryOnBackgroundThread(CharSequence constraint) {
+            if (getFilterQueryProvider() != null) {
+                return getFilterQueryProvider().runQuery(constraint);
+            }
+            mLastCursor = BrowserProvider.getBookmarksSuggestions(mContent,
+                    (constraint != null) ? constraint.toString() : null);
+            return mLastCursor;
+        }
+
+    }
+
+}