view src/com/five_ten_sg/connectbot/util/StringPickerDialog.java @ 341:529883a3a114 ganymed

remove trilead from ganymed branch
author Carl Byington <carl@five-ten-sg.com>
date Thu, 31 Jul 2014 16:31:08 -0700
parents 071eccdff8ea
children
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/*
 * Copyright (C) 2008 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.five_ten_sg.connectbot.util;

import com.five_ten_sg.connectbot.R;

import android.app.Dialog;
import android.content.Context;
import android.os.Bundle;
import android.text.*;
import android.view.LayoutInflater;
import android.view.View.OnClickListener;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.view.WindowManager;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.GridView;

/**
 * Dialog for choosing accented characters related to a base character.
 */
public class StringPickerDialog extends Dialog
    implements OnItemClickListener, OnClickListener {
    private View mView;
    private Editable mText;
    private String []mOptions;
    private boolean mInsert;
    private LayoutInflater mInflater;
    private Button mCancelButton;

    /**
     * Creates a new StringPickerDialog that presents the specified
     * <code>options</code> for insertion or replacement (depending on
     * the sense of <code>insert</code>) into <code>text</code>.
     */
    public StringPickerDialog(Context context, View view,
                              Editable text, String []options,
                              boolean insert) {
        //super(context, com.android.internal.R.style.Theme_Panel);
        //Resources res = Resources.getSystem();
        //int id = res.getIdentifier("Theme_Panel", "style", "android");
        //int id = android.R.style.Theme_Panel;
        super(context, android.R.style.Theme_Panel);
        mView = view;
        mText = text;
        mOptions = options;
        mInsert = insert;
        mInflater = LayoutInflater.from(context);
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        WindowManager.LayoutParams params = getWindow().getAttributes();
        params.token = mView.getApplicationWindowToken();
        params.type = params.TYPE_APPLICATION_ATTACHED_DIALOG;
        params.flags = params.flags | Window.FEATURE_NO_TITLE;
        setContentView(R.layout.string_picker);
        GridView grid = (GridView) findViewById(R.id.stringPicker);
        grid.setAdapter(new OptionsAdapter(getContext()));
        grid.setOnItemClickListener(this);
        mCancelButton = (Button) findViewById(R.id.cancel);
        mCancelButton.setOnClickListener(this);
    }

    /**
     * Handles clicks on the character buttons.
     */
    public void onItemClick(AdapterView parent, View view, int position, long id) {
        String result = mOptions[position];
        replaceCharacterAndClose(result);
    }

    private void replaceCharacterAndClose(CharSequence replace) {
        int selEnd = Selection.getSelectionEnd(mText);

        if (mInsert || selEnd == 0) {
            mText.insert(selEnd, replace);
        }
        else {
            mText.replace(selEnd - 1, selEnd, replace);
        }

        dismiss();
    }

    /**
     * Handles clicks on the Cancel button.
     */
    public void onClick(View v) {
        if (v == mCancelButton) {
            dismiss();
        }
        else if (v instanceof Button) {
            CharSequence result = ((Button) v).getText();
            replaceCharacterAndClose(result);
        }
    }

    private class OptionsAdapter extends BaseAdapter {

        public OptionsAdapter(Context context) {
            super();
        }

        public View getView(int position, View convertView, ViewGroup parent) {
            Button b = (Button)
                       mInflater.inflate(R.layout.string_picker_button, null);
            b.setText(mOptions[position]);
            b.setOnClickListener(StringPickerDialog.this);
            return b;
        }

        public final int getCount() {
            return mOptions.length;
        }

        public final Object getItem(int position) {
            return mOptions[position];
        }

        public final long getItemId(int position) {
            return position;
        }
    }
}