View Get Text - Android User Interface

Android examples for User Interface:View Property

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Description

View Get Text

Demo Code

/*//  www .j ava  2s .  c  o m
 * Copyright 2014-present Yunarta
 *
 * 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.java2s;
import android.app.Activity;
import android.view.View;

import android.widget.TextView;

public class Main {
    public static CharSequence vuGetText(Activity activity, int id,
            int... ids) {
        TextView textView = vuFind(activity, id, ids);
        return textView.getText();
    }

    public static CharSequence vuGetText(View view, int... ids) {
        TextView textView = vuFind(view, ids);
        return textView.getText();
    }

    public static <T extends View> T vuFind(Activity activity, int id,
            int... ids) {
        View view = activity.findViewById(id);
        if (ids != null) {
            view = vuFind(view, ids);
        }

        return (T) view;
    }

    public static <T extends View> T vuFind(View view, int... ids) {
        View v = view;
        if (v != null) {
            for (int id : ids) {
                v = v.findViewById(id);
                if (v == null) {
                    return null;
                }
            }
        }

        return (T) v;
    }
}

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