com.desno365.mods.Tabs.FragmentTab2.java Source code

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Here is the source code for com.desno365.mods.Tabs.FragmentTab2.java

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/*
 * Copyright 2015 Dennis Motta
 *
 * 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.desno365.mods.Tabs;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewTreeObserver;
import android.widget.TextView;

import com.desno365.mods.Activities.MainActivity;
import com.desno365.mods.DesnoUtils;
import com.desno365.mods.R;
import com.desno365.mods.SharedConstants.SharedConstants;

public class FragmentTab2 extends Fragment {

    private boolean displayingAllChangelog = false;

    private int changelogHiddenHeight;

    @Override
    public View onCreateView(LayoutInflater inflater, final ViewGroup container, Bundle savedInstanceState) {

        View rootView = inflater.inflate(R.layout.fragmenttab2, container, false); // xml tab

        TextView textVersion = (TextView) rootView.findViewById(R.id.latest_version_portal_is); // id TextView version
        textVersion.setText(MainActivity.modsContainer.portal.getVersion()); // MainActivity variable that holds the latest version

        TextView textCompatibility = (TextView) rootView.findViewById(R.id.portal_compatibility); // id TextView compatibility
        textCompatibility.setText(MainActivity.modsContainer.portal.getCompatibility()); // MainActivity variable that holds the versions compatibility

        final TextView textChangelog = (TextView) rootView.findViewById(R.id.portal_changelog); // id TextView changelog
        textChangelog.setText(android.text.Html.fromHtml(MainActivity.modsContainer.portal.getChangelog())); // MainActivity variable that holds the latest changelog
        textChangelog.setMovementMethod(android.text.method.LinkMovementMethod.getInstance());
        textChangelog.setMaxLines(SharedConstants.CHANGELOG_TEXT_MAX_LINES);

        final TextView textShowHide = (TextView) rootView.findViewById(R.id.changelog_show_hide_tab2); // id TextView show/hide changelog
        textShowHide.setText(getResources().getString(R.string.show_changelog));
        textShowHide.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {

                if (!displayingAllChangelog) {

                    // get the TextView height that will be used when hiding the changelog
                    changelogHiddenHeight = textChangelog.getHeight();

                    DesnoUtils.expandTextView(container, textChangelog);

                    displayingAllChangelog = true;
                    textShowHide.setText(getResources().getString(R.string.hide_changelog));

                } else {

                    DesnoUtils.collapseTextView(container, textChangelog, changelogHiddenHeight);

                    displayingAllChangelog = false;
                    textShowHide.setText(getResources().getString(R.string.show_changelog));
                }
            }
        });

        // make the show/hide button invisible if it is not necessary
        ViewTreeObserver vto = textShowHide.getViewTreeObserver();
        vto.addOnGlobalLayoutListener(new android.view.ViewTreeObserver.OnGlobalLayoutListener() {
            @Override
            public void onGlobalLayout() {
                if (textChangelog.getLineCount() <= SharedConstants.CHANGELOG_TEXT_MAX_LINES) {
                    textShowHide.setVisibility(View.GONE);
                } else {
                    textShowHide.setVisibility(View.VISIBLE);
                }
            }
        });

        return rootView;
    }
}