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app/android/java/com/khronos/vulkan_samples/views/PermissionView.java

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+/* Copyright (c) 2021, Arm Limited and Contributors
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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.khronos.vulkan_samples.views;
+
+import android.view.View;
+import android.widget.Button;
+import android.widget.TextView;
+
+import com.khronos.vulkan_samples.R;
+import com.khronos.vulkan_samples.SampleLauncherActivity;
+
+/**
+ * A container for all elements related to the permission view
+ */
+public class PermissionView {
+    private final Button buttonPermissions;
+    private final TextView textPermissions;
+
+    public PermissionView(SampleLauncherActivity activity) {
+        buttonPermissions = activity.findViewById(R.id.button_permissions);
+        buttonPermissions.setOnClickListener(new CheckPermissionClickListener(activity));
+        textPermissions = activity.findViewById(R.id.text_permissions);
+    }
+
+    /**
+     * Show the permission view
+     */
+    public void show() {
+        buttonPermissions.setVisibility(View.VISIBLE);
+        textPermissions.setVisibility(View.VISIBLE);
+    }
+
+    /**
+     * Hide the permission view
+     */
+    public void hide() {
+        buttonPermissions.setVisibility(View.INVISIBLE);
+        textPermissions.setVisibility(View.INVISIBLE);
+    }
+}
+
+/**
+ * Click listener for the Permission View button
+ */
+class CheckPermissionClickListener implements View.OnClickListener {
+    private final SampleLauncherActivity activity;
+
+    CheckPermissionClickListener(SampleLauncherActivity activity) {
+        this.activity = activity;
+    }
+
+    public void onClick(View v) {
+        activity.requestNextPermission();
+    }
+}

app/android/java/com/khronos/vulkan_samples/views/SampleListView.java

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+/* Copyright (c) 2020-2021, Arm Limited and Contributors
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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.khronos.vulkan_samples.views;
+
+import com.google.android.material.tabs.TabLayout;
+import androidx.viewpager.widget.ViewPager;
+import android.view.View;
+import android.widget.AdapterView;
+
+import com.khronos.vulkan_samples.FilterDialog;
+import com.khronos.vulkan_samples.R;
+import com.khronos.vulkan_samples.SampleLauncherActivity;
+import com.khronos.vulkan_samples.ViewPagerAdapter;
+import com.khronos.vulkan_samples.model.Sample;
+
+/**
+ * A container for all elements related to the sample view
+ */
+public class SampleListView {
+    private final TabLayout tabLayout;
+    public ViewPager viewPager;
+    public FilterDialog dialog;
+
+    public SampleListView(SampleLauncherActivity activity) {
+        viewPager = activity.findViewById(R.id.viewpager);
+        ViewPagerAdapter adapter = new ViewPagerAdapter(activity.getSupportFragmentManager(), activity.samples, new SampleItemClickListener(activity));
+        viewPager.setAdapter(adapter);
+
+        dialog = new FilterDialog();
+        adapter.setDialog(dialog);
+
+        tabLayout = activity.findViewById(R.id.tabs);
+        tabLayout.setupWithViewPager(viewPager);
+    }
+
+    /**
+     * Show the sample view
+     */
+    public void show() {
+        tabLayout.setVisibility(View.VISIBLE);
+        viewPager.setVisibility(View.VISIBLE);
+    }
+
+    /**
+     * Hide the sample view
+     */
+    public void hide() {
+        tabLayout.setVisibility(View.INVISIBLE);
+        viewPager.setVisibility(View.INVISIBLE);
+    }
+}
+
+/**
+ * Click listener for a Sample List Item
+ * Start the Native Activity for the clicked Sample
+ */
+class SampleItemClickListener implements AdapterView.OnItemClickListener {
+    private final SampleLauncherActivity activity;
+
+    SampleItemClickListener(SampleLauncherActivity activity) {
+        this.activity = activity;
+    }
+
+    public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+        String sampleID = ((Sample) parent.getItemAtPosition(position)).getId();
+        activity.launchSample(sampleID);
+    }
+}