Move all pure view into one package

Signed-off-by: Stefan Niedermann <info@niedermann.it>

4 files changed, 267 insertions, 0 deletions

diff --git a/app/src/main/java/it/niedermann/nextcloud/deck/ui/view/ColorChooser.java b/app/src/main/java/it/niedermann/nextcloud/deck/ui/view/ColorChooser.java
new file mode 100644
index 000000000..fb61ab7bc
--- /dev/null
+++ b/app/src/main/java/it/niedermann/nextcloud/deck/ui/view/ColorChooser.java
@@ -0,0 +1,121 @@
+package it.niedermann.nextcloud.deck.ui.view;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.util.AttributeSet;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+
+import androidx.annotation.Nullable;
+
+import com.skydoves.colorpickerview.ColorEnvelope;
+import com.skydoves.colorpickerview.ColorPickerView;
+import com.skydoves.colorpickerview.listeners.ColorEnvelopeListener;
+import com.skydoves.colorpickerview.sliders.BrightnessSlideBar;
+
+import it.niedermann.nextcloud.deck.R;
+import it.niedermann.nextcloud.deck.databinding.WidgetColorChooserBinding;
+import it.niedermann.nextcloud.deck.util.ViewUtil;
+
+public class ColorChooser extends LinearLayout {
+
+    private WidgetColorChooserBinding binding;
+
+    private Context context;
+    private String[] colors;
+
+    private String selectedColor;
+    private String previouslySelectedColor;
+    private ImageView previouslySelectedImageView;
+
+    private Boolean hasCustomColor = false;
+    private ColorPickerView customColorPicker;
+    private BrightnessSlideBar brightnessSlideBar;
+    private ImageView customColorChooser;
+
+    public ColorChooser(Context context, @Nullable AttributeSet attrs) {
+        super(context, attrs);
+        this.context = context;
+
+        TypedArray a = context.obtainStyledAttributes(attrs,
+                R.styleable.ColorChooser, 0, 0);
+        colors = getResources().getStringArray(a.getResourceId(R.styleable.ColorChooser_colors, 0));
+        a.recycle();
+
+        LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+
+        binding = WidgetColorChooserBinding.inflate(inflater, this, true);
+        initDefaultColors();
+
+        customColorPicker = (ColorPickerView) findViewById(R.id.customColorPicker);
+        brightnessSlideBar = findViewById(R.id.brightnessSlide);
+
+        customColorPicker.attachBrightnessSlider(brightnessSlideBar);
+
+        customColorPicker.setColorListener(new ColorEnvelopeListener() {
+            @Override
+            public void onColorSelected(ColorEnvelope envelope, boolean fromUser) {
+                String customColor = "#" + envelope.getHexCode().substring(2);
+                selectedColor = customColor;
+                previouslySelectedColor = customColor;
+                //previouslySelectedColor = customColor;
+                customColorChooser.setImageDrawable(ViewUtil.getTintedImageView(context, R.drawable.circle_alpha_colorize_36dp, selectedColor));
+            }
+        });
+    }
+
+    private void initDefaultColors() {
+        for (final String color : colors) {
+            ImageView image = new ImageView(getContext());
+            image.setOnClickListener((imageView) -> {
+                if (previouslySelectedImageView != null) { // null when first selection
+                    previouslySelectedImageView.setImageDrawable(ViewUtil.getTintedImageView(this.context, R.drawable.circle_grey600_36dp, previouslySelectedColor));
+                }
+                image.setImageDrawable(ViewUtil.getTintedImageView(this.context, R.drawable.circle_alpha_check_36dp, color));
+                selectedColor = color;
+                this.previouslySelectedColor = color;
+                this.previouslySelectedImageView = image;
+            });
+            image.setImageDrawable(ViewUtil.getTintedImageView(this.context, R.drawable.circle_grey600_36dp, color));
+            binding.colorPicker.addView(image);
+        }
+    }
+
+    private void initCustomColorChooser() {
+        // initializes a final image icon for the custom color chooser and, if already set,
+        // will set the icon color to the custom color
+        customColorChooser = new ImageView(getContext());
+        if (!hasCustomColor) {
+            customColorChooser.setImageDrawable(ViewUtil.getTintedImageView(this.context, R.drawable.circle_alpha_colorize_36dp, R.color.board_default_custom_color));
+        } else {
+            customColorChooser.setImageDrawable(ViewUtil.getTintedImageView(this.context, R.drawable.circle_alpha_colorize_36dp, this.selectedColor));
+        }
+        binding.colorPicker.addView(customColorChooser);
+        customColorChooser.setOnClickListener((View imageView) -> {
+            // when clicked sets the custom color wheel to be visible
+            customColorPicker.setVisibility(View.VISIBLE);
+            brightnessSlideBar.setVisibility(View.VISIBLE);
+        });
+    }
+
+    public void selectColor(String newColor) {
+        selectedColor = newColor;
+        for (int i = 0; i < colors.length; i++) {
+            if (colors[i].equals(newColor)) {
+                initCustomColorChooser(); // adds custom color picker, with default color
+                binding.colorPicker.getChildAt(i).performClick();
+                return;
+            }
+        }
+        // if the board color is not found to be a default color, then a custom color is assumed and
+        // the custom color chooser is setup for this
+        hasCustomColor = true;
+        initCustomColorChooser(); // adds custom color picker, with custom color
+    }
+
+    public String getSelectedColor() {
+        return this.selectedColor;
+    }
+}
diff --git a/app/src/main/java/it/niedermann/nextcloud/deck/ui/view/EmptyContentView.java b/app/src/main/java/it/niedermann/nextcloud/deck/ui/view/EmptyContentView.java
new file mode 100644
index 000000000..70fcb1ead
--- /dev/null
+++ b/app/src/main/java/it/niedermann/nextcloud/deck/ui/view/EmptyContentView.java
@@ -0,0 +1,46 @@
+package it.niedermann.nextcloud.deck.ui.view;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.util.AttributeSet;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.RelativeLayout;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.StringRes;
+
+import it.niedermann.nextcloud.deck.R;
+import it.niedermann.nextcloud.deck.databinding.WidgetEmptyContentViewBinding;
+
+public class EmptyContentView extends RelativeLayout {
+
+    private static final int NO_DESCRIPTION = -1;
+
+    private WidgetEmptyContentViewBinding binding;
+
+    public EmptyContentView(@NonNull Context context, AttributeSet attrs) {
+        super(context, attrs);
+
+        LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+        binding = WidgetEmptyContentViewBinding.inflate(inflater, this, true);
+
+        TypedArray a = context.obtainStyledAttributes(attrs,
+                R.styleable.EmptyContentView, 0, 0);
+
+        @StringRes int descriptionRes = a.getResourceId(R.styleable.EmptyContentView_description, NO_DESCRIPTION);
+
+        binding.title.setText(getResources().getString(a.getResourceId(R.styleable.EmptyContentView_title, R.string.no_content)));
+        if (descriptionRes == NO_DESCRIPTION) {
+            binding.description.setVisibility(View.GONE);
+        } else {
+            binding.description.setText(getResources().getString(descriptionRes));
+        }
+        binding.image.setImageResource(a.getResourceId(R.styleable.EmptyContentView_image, R.drawable.ic_app_logo));
+        a.recycle();
+    }
+
+    public void hideDescription() {
+        binding.description.setVisibility(View.GONE);
+    }
+}
diff --git a/app/src/main/java/it/niedermann/nextcloud/deck/ui/view/SquareRelativeLayout.java b/app/src/main/java/it/niedermann/nextcloud/deck/ui/view/SquareRelativeLayout.java
new file mode 100644
index 000000000..7f3649c94
--- /dev/null
+++ b/app/src/main/java/it/niedermann/nextcloud/deck/ui/view/SquareRelativeLayout.java
@@ -0,0 +1,34 @@
+package it.niedermann.nextcloud.deck.ui.view;
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.os.Build;
+import android.util.AttributeSet;
+import android.widget.RelativeLayout;
+
+public class SquareRelativeLayout extends RelativeLayout {
+
+    public SquareRelativeLayout(Context context) {
+        super(context);
+    }
+
+    public SquareRelativeLayout(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public SquareRelativeLayout(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
+    public SquareRelativeLayout(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        // Set a square layout.
+        super.onMeasure(widthMeasureSpec, widthMeasureSpec);
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/it/niedermann/nextcloud/deck/ui/view/ToggleAutoCompleteTextView.java b/app/src/main/java/it/niedermann/nextcloud/deck/ui/view/ToggleAutoCompleteTextView.java
new file mode 100644
index 000000000..7958e9f29
--- /dev/null
+++ b/app/src/main/java/it/niedermann/nextcloud/deck/ui/view/ToggleAutoCompleteTextView.java
@@ -0,0 +1,66 @@
+package it.niedermann.nextcloud.deck.ui.view;
+
+import android.content.Context;
+import android.graphics.Rect;
+import android.os.Build;
+import android.util.AttributeSet;
+import android.widget.AdapterView;
+
+import androidx.annotation.RequiresApi;
+import androidx.appcompat.widget.AppCompatAutoCompleteTextView;
+
+/**
+ * This AutoCompleteTextView implementation closes the dropdown on each second click
+ */
+public class ToggleAutoCompleteTextView extends AppCompatAutoCompleteTextView {
+
+    private boolean hideOnNextClick = false;
+
+    public ToggleAutoCompleteTextView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        setOnClickListener((v) -> {
+            if (hideOnNextClick) {
+                dismissDropDown();
+            } else {
+                performFiltering(getText(), 0);
+                showDropDown();
+            }
+            hideOnNextClick = !hideOnNextClick;
+        });
+    }
+
+    @Override
+    public void setOnItemClickListener(AdapterView.OnItemClickListener l) {
+        super.setOnItemClickListener((parent, view, position, id) -> {
+            l.onItemClick(parent, view, position, id);
+            hideOnNextClick = false;
+        });
+    }
+
+    @RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR1)
+    @Override
+    public void setOnDismissListener(OnDismissListener dismissListener) {
+        super.setOnDismissListener(() -> {
+            dismissListener.onDismiss();
+            hideOnNextClick = true;
+        });
+    }
+
+    @Override
+    public boolean enoughToFilter() {
+        return true;
+    }
+
+    @Override
+    protected void onFocusChanged(boolean focused, int direction,
+                                  Rect previouslyFocusedRect) {
+        super.onFocusChanged(focused, direction, previouslyFocusedRect);
+        if (focused && getAdapter() != null) {
+            hideOnNextClick = true;
+            performFiltering(getText(), 0);
+            showDropDown();
+        } else {
+            hideOnNextClick = false;
+        }
+    }
+}