1 files changed, 189 insertions, 0 deletions
diff --git a/app/src/main/java/se/leap/bitmaskclient/base/views/MainButton.java b/app/src/main/java/se/leap/bitmaskclient/base/views/MainButton.java
new file mode 100644
index 00000000..586eb321
--- /dev/null
+++ b/app/src/main/java/se/leap/bitmaskclient/base/views/MainButton.java
@@ -0,0 +1,189 @@
+package se.leap.bitmaskclient.base.views;
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.graphics.PorterDuff;
+import android.graphics.drawable.AnimationDrawable;
+import android.graphics.drawable.Drawable;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.animation.AlphaAnimation;
+import android.view.animation.Animation;
+import android.widget.RelativeLayout;
+
+import androidx.annotation.ColorRes;
+import androidx.annotation.DrawableRes;
+import androidx.appcompat.widget.AppCompatImageView;
+import androidx.core.content.ContextCompat;
+import androidx.core.graphics.drawable.DrawableCompat;
+
+import java.lang.ref.WeakReference;
+
+import se.leap.bitmaskclient.R;
+
+public class MainButton extends RelativeLayout {
+
+    private static final String TAG = MainButton.class.getSimpleName();
+
+    interface MainButtonListener {
+        void onButtonClicked();
+    }
+
+    AppCompatImageView glow;
+    AppCompatImageView shadowDark;
+    AppCompatImageView shadowLight;
+    AnimationDrawable glowAnimation;
+    WeakReference<MainButtonListener> callback;
+
+    private boolean isOn = false;
+    private boolean isProcessing = false;
+    private boolean isError = true;
+
+
+
+    public MainButton(Context context) {
+        super(context);
+        initLayout(context);
+    }
+
+    public MainButton(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        initLayout(context);
+    }
+
+    public MainButton(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        initLayout(context);
+    }
+
+
+    @TargetApi(21)
+    public MainButton(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+        initLayout(context);
+    }
+
+    public void setMainButtonListener(MainButtonListener callback) {
+        this.callback = new WeakReference<>(callback);
+    }
+
+    private void initLayout(Context context) {
+        LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+        View rootview = inflater.inflate(R.layout.v_main_btn, this, true);
+
+        glow = rootview.findViewById(R.id.vpn_btn_glow);
+        glowAnimation = (AnimationDrawable) glow.getBackground();
+        shadowDark = rootview.findViewById(R.id.vpn_btn_shadow_dark);
+        shadowLight = rootview.findViewById(R.id.vpn_btn_shadow_light);
+
+        rootview.setOnGenericMotionListener(new OnGenericMotionListener() {
+            @Override
+            public boolean onGenericMotion(View v, MotionEvent event) {
+                switch (event.getAction()) {
+                    case MotionEvent.ACTION_BUTTON_PRESS:
+                        Log.d(TAG, "onbuttonPrees");
+                        break;
+                    case MotionEvent.ACTION_BUTTON_RELEASE:
+                        Log.d(TAG, "onButtonRelease");
+                        break;
+                }
+                return false;
+            }
+        });
+        rootview.setOnTouchListener(new OnTouchListener() {
+            @Override
+            public boolean onTouch(View v, MotionEvent event) {
+                switch (event.getAction()) {
+                    case MotionEvent.ACTION_DOWN:
+                        Log.d(TAG, "motion down");
+                        Drawable drawableDown = context.getResources().getDrawable(R.drawable.on_off_btn_start_2_pressed);
+                        shadowDark.setImageDrawable(drawableDown);
+                        break;
+                    case MotionEvent.ACTION_UP:
+                        Log.d(TAG, "motion up");
+                        Drawable drawableUp = isOn ?
+                                context.getResources().getDrawable(R.drawable.on_off_btn_start_2_disabled) :
+                                context.getResources().getDrawable(R.drawable.on_off_btn_start_2_enabled);
+                        shadowDark.setImageDrawable(drawableUp);
+                        break;
+                    case MotionEvent.ACTION_CANCEL:
+                        Log.d(TAG, "motion cancelled");
+                        Drawable drawableRestoreState = isOn ?
+                                context.getResources().getDrawable(R.drawable.on_off_btn_start_2_enabled) :
+                                context.getResources().getDrawable(R.drawable.on_off_btn_start_2_disabled);
+                        shadowDark.setImageDrawable(drawableRestoreState);
+                        break;
+                }
+                return false;
+            }
+        });
+
+    }
+
+
+    private void stopGlowAnimation() {
+        AlphaAnimation fadeOutAnimation = new AlphaAnimation(1.0f, 0.0f);
+        fadeOutAnimation.setDuration(300);
+        fadeOutAnimation.setAnimationListener(new Animation.AnimationListener() {
+            @Override
+            public void onAnimationStart(Animation animation) {}
+
+            @Override
+            public void onAnimationEnd(Animation animation) {
+                glow.setVisibility(GONE);
+                glowAnimation.stop();
+            }
+
+            @Override
+            public void onAnimationRepeat(Animation animation) {}
+        });
+        glow.startAnimation(fadeOutAnimation);
+    }
+
+    private void startGlowAnimation() {
+        glow.setAlpha(1.0f);
+        glow.setVisibility(VISIBLE);
+        glowAnimation.start();
+    }
+
+    public void updateState(boolean isOn, boolean isProcessing, boolean isError) {
+        if (this.isOn != isOn) {
+            this.isOn = isOn;
+            Drawable drawableRestoreState = isOn ?
+                    getContext().getResources().getDrawable(R.drawable.on_off_btn_start_2_enabled) :
+                    getContext().getResources().getDrawable(R.drawable.on_off_btn_start_2_disabled);
+            shadowDark.setImageDrawable(drawableRestoreState);
+            shadowLight.setVisibility(isOn ? VISIBLE : GONE);
+        }
+
+        if (this.isProcessing != isProcessing) {
+            if (!isProcessing) {
+               stopGlowAnimation();
+            } else {
+                startGlowAnimation();
+            }
+            this.isProcessing = isProcessing;
+        }
+
+        if (this.isError != isError) {
+            @DrawableRes int drawableResource = isOn ? R.drawable.on_off_btn_start_2_enabled : R.drawable.on_off_btn_start_2_disabled;
+            if (!isError) {
+                setImageWithTint(shadowLight, drawableResource, R.color.colorSecondary);
+            } else {
+                setImageWithTint(shadowLight, drawableResource, R.color.colorWarning);
+            }
+            this.isError = isError;
+        }
+    }
+
+    private void setImageWithTint(AppCompatImageView view, @DrawableRes int resourceId, @ColorRes int color) {
+        view.setImageDrawable(ContextCompat.getDrawable(getContext(), resourceId));
+        view.setColorFilter(ContextCompat.getColor(getContext(), color), PorterDuff.Mode.SRC_ATOP);
+    }
+
+
+
+}