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Commit 5b9270e6 authored by Mill Chen's avatar Mill Chen Committed by Automerger Merge Worker
Browse files

Merge "Update dynamic height adjusting" into sc-dev am: e665e275 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15187824

Change-Id: Ib53049b00e10c2eedc16ac75ca7aa673d266afcb
parents 89fb63f7 e665e275

packages/SettingsLib/CollapsingToolbarBaseActivity/res/layout-v31/collapsing_toolbar_base_layout.xml

+4 −2
Original line number Diff line number Diff line
@@ -36,13 +36,15 @@ 
        <com.google.android.material.appbar.CollapsingToolbarLayout

            android:id="@+id/collapsing_toolbar"

            android:layout_width="match_parent"

            android:layout_height="@dimen/toolbar_one_line_height"

            android:layout_height="@dimen/settingslib_toolbar_layout_height"

            android:clipToPadding="false"

            app:forceApplySystemWindowInsetTop="true"

            app:extraMultilineHeightEnabled="true"

            app:contentScrim="?androidprv:attr/colorSurfaceHeader"

            app:maxLines="3"

            app:layout_scrollFlags="scroll|exitUntilCollapsed|snap"

            app:scrimAnimationDuration="50"

            app:scrimVisibleHeightTrigger="@dimen/scrim_visible_height_trigger"

            app:scrimVisibleHeightTrigger="@dimen/settingslib_scrim_visible_height_trigger"

            app:statusBarScrim="@null"

            app:titleCollapseMode="fade"

            app:collapsedTitleTextAppearance="@style/CollapsingToolbarTitle.Collapsed"

packages/SettingsLib/CollapsingToolbarBaseActivity/res/values/dimens.xml

+2 −6
Original line number Diff line number Diff line
@@ -16,12 +16,8 @@ 
-->

<resources>

    <!-- Collapsing toolbar layout dimensions -->

    <dimen name="toolbar_one_line_height">216dp</dimen>

    <dimen name="toolbar_two_lines_height">260dp</dimen>

    <dimen name="toolbar_three_lines_height">304dp</dimen>

    <dimen name="scrim_visible_height_trigger">174dp</dimen>

    <dimen name="scrim_visible_height_trigger_two_lines">218dp</dimen>

    <dimen name="scrim_visible_height_trigger_three_lines">262dp</dimen>

    <dimen name="settingslib_toolbar_layout_height">179dp</dimen>

    <dimen name="settingslib_scrim_visible_height_trigger">137dp</dimen>

    <dimen name="expanded_title_margin_start">24dp</dimen>

    <dimen name="expanded_title_margin_end">24dp</dimen>

</resources>
 
 No newline at end of file

packages/SettingsLib/CollapsingToolbarBaseActivity/src/com/android/settingslib/collapsingtoolbar/CollapsingToolbarBaseActivity.java

+3 −69
Original line number Diff line number Diff line
@@ -36,19 +36,14 @@ import com.google.android.material.resources.TextAppearanceConfig; 
 * A base Activity that has a collapsing toolbar layout is used for the activities intending to

 * enable the collapsing toolbar function.

 */

public class CollapsingToolbarBaseActivity extends FragmentActivity implements

        AppBarLayout.OnOffsetChangedListener {

public class CollapsingToolbarBaseActivity extends FragmentActivity {



    private static final int TOOLBAR_MAX_LINE_NUMBER = 2;

    private static final int FULLY_EXPANDED_OFFSET = 0;

    private static final float TOOLBAR_LINE_SPACING_MULTIPLIER = 1.1f;

    private static final String KEY_IS_TOOLBAR_COLLAPSED = "is_toolbar_collapsed";



    @Nullable

    private CollapsingToolbarLayout mCollapsingToolbarLayout;

    @Nullable

    private AppBarLayout mAppBarLayout;

    private boolean mIsToolbarCollapsed;



    @Override

    protected void onCreate(@Nullable Bundle savedInstanceState) {
@@ -58,14 +53,9 @@ public class CollapsingToolbarBaseActivity extends FragmentActivity implements 
        super.setContentView(R.layout.collapsing_toolbar_base_layout);

        mCollapsingToolbarLayout = findViewById(R.id.collapsing_toolbar);

        mAppBarLayout = findViewById(R.id.app_bar);

        if (mAppBarLayout != null) {

            mAppBarLayout.addOnOffsetChangedListener(this);

        }

        if (savedInstanceState != null) {

            mIsToolbarCollapsed = savedInstanceState.getBoolean(KEY_IS_TOOLBAR_COLLAPSED);

        if (mCollapsingToolbarLayout != null) {

            mCollapsingToolbarLayout.setLineSpacingMultiplier(TOOLBAR_LINE_SPACING_MULTIPLIER);

        }



        initCollapsingToolbar();

        disableCollapsingToolbarLayoutScrollingBehavior();



        final Toolbar toolbar = findViewById(R.id.action_bar);
@@ -125,23 +115,6 @@ public class CollapsingToolbarBaseActivity extends FragmentActivity implements 
        return true;

    }



    @Override

    public void onOffsetChanged(AppBarLayout appBarLayout, int offset) {

        if (offset == FULLY_EXPANDED_OFFSET) {

            mIsToolbarCollapsed = false;

        } else {

            mIsToolbarCollapsed = true;

        }

    }



    @Override

    protected void onSaveInstanceState(@NonNull Bundle outState) {

        super.onSaveInstanceState(outState);

        if (isChangingConfigurations()) {

            outState.putBoolean(KEY_IS_TOOLBAR_COLLAPSED, mIsToolbarCollapsed);

        }

    }



    /**

     * Returns an instance of collapsing toolbar.

     */
@@ -174,43 +147,4 @@ public class CollapsingToolbarBaseActivity extends FragmentActivity implements 
                });

        params.setBehavior(behavior);

    }



    @SuppressWarnings("RestrictTo")

    private void initCollapsingToolbar() {

        if (mCollapsingToolbarLayout == null || mAppBarLayout == null) {

            return;

        }

        mCollapsingToolbarLayout.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {

            @Override

            public void onLayoutChange(View v, int left, int top, int right, int bottom,

                    int oldLeft, int oldTop, int oldRight, int oldBottom) {

                v.removeOnLayoutChangeListener(this);

                if (mIsToolbarCollapsed) {

                    return;

                }

                final int count = mCollapsingToolbarLayout.getLineCount();

                if (count > TOOLBAR_MAX_LINE_NUMBER) {

                    final ViewGroup.LayoutParams lp = mCollapsingToolbarLayout.getLayoutParams();

                    lp.height = getResources()

                            .getDimensionPixelSize(R.dimen.toolbar_three_lines_height);

                    mCollapsingToolbarLayout.setScrimVisibleHeightTrigger(

                            getResources().getDimensionPixelSize(

                                    R.dimen.scrim_visible_height_trigger_three_lines));

                    mCollapsingToolbarLayout.setLayoutParams(lp);

                    mCollapsingToolbarLayout

                            .setLineSpacingMultiplier(TOOLBAR_LINE_SPACING_MULTIPLIER);

                } else if (count == TOOLBAR_MAX_LINE_NUMBER) {

                    final ViewGroup.LayoutParams lp = mCollapsingToolbarLayout.getLayoutParams();

                    lp.height = getResources()

                            .getDimensionPixelSize(R.dimen.toolbar_two_lines_height);

                    mCollapsingToolbarLayout.setScrimVisibleHeightTrigger(

                            getResources().getDimensionPixelSize(

                                    R.dimen.scrim_visible_height_trigger_two_lines));

                    mCollapsingToolbarLayout.setLayoutParams(lp);

                    mCollapsingToolbarLayout

                            .setLineSpacingMultiplier(TOOLBAR_LINE_SPACING_MULTIPLIER);

                }

            }

        });

    }

}

packages/SettingsLib/CollapsingToolbarBaseActivity/src/com/android/settingslib/collapsingtoolbar/CollapsingToolbarBaseFragment.java

+4 −64
Original line number Diff line number Diff line
@@ -34,12 +34,9 @@ import com.google.android.material.appbar.CollapsingToolbarLayout; 
/**

 * A base fragment that has a collapsing toolbar layout for enabling the collapsing toolbar design.

 */

public abstract class CollapsingToolbarBaseFragment extends Fragment implements

        AppBarLayout.OnOffsetChangedListener {

public abstract class CollapsingToolbarBaseFragment extends Fragment {



    private static final int TOOLBAR_MAX_LINE_NUMBER = 2;

    private static final int FULLY_EXPANDED_OFFSET = 0;

    private static final String KEY_IS_TOOLBAR_COLLAPSED = "is_toolbar_collapsed";

    private static final float TOOLBAR_LINE_SPACING_MULTIPLIER = 1.1f;



    @Nullable

    private CoordinatorLayout mCoordinatorLayout;
@@ -51,7 +48,6 @@ public abstract class CollapsingToolbarBaseFragment extends Fragment implements 
    private Toolbar mToolbar;

    @NonNull

    private FrameLayout mContentFrameLayout;

    private boolean mIsToolbarCollapsed;



    @Nullable

    @Override
@@ -62,13 +58,9 @@ public abstract class CollapsingToolbarBaseFragment extends Fragment implements 
        mCoordinatorLayout = view.findViewById(R.id.content_parent);

        mCollapsingToolbarLayout = view.findViewById(R.id.collapsing_toolbar);

        mAppBarLayout = view.findViewById(R.id.app_bar);

        if (mAppBarLayout != null) {

            mAppBarLayout.addOnOffsetChangedListener(this);

        if (mCollapsingToolbarLayout != null) {

            mCollapsingToolbarLayout.setLineSpacingMultiplier(TOOLBAR_LINE_SPACING_MULTIPLIER);

        }

        if (savedInstanceState != null) {

            mIsToolbarCollapsed = savedInstanceState.getBoolean(KEY_IS_TOOLBAR_COLLAPSED);

        }

        initCollapsingToolbar();

        disableCollapsingToolbarLayoutScrollingBehavior();

        mToolbar = view.findViewById(R.id.action_bar);

        mContentFrameLayout = view.findViewById(R.id.content_frame);
@@ -82,23 +74,6 @@ public abstract class CollapsingToolbarBaseFragment extends Fragment implements 
        requireActivity().setActionBar(mToolbar);

    }



    @Override

    public void onSaveInstanceState(@NonNull Bundle outState) {

        super.onSaveInstanceState(outState);

        if (getActivity().isChangingConfigurations()) {

            outState.putBoolean(KEY_IS_TOOLBAR_COLLAPSED, mIsToolbarCollapsed);

        }

    }



    @Override

    public void onOffsetChanged(AppBarLayout appBarLayout, int offset) {

        if (offset == FULLY_EXPANDED_OFFSET) {

            mIsToolbarCollapsed = false;

        } else {

            mIsToolbarCollapsed = true;

        }

    }



    /**

     * Return an instance of CoordinatorLayout.

     */
@@ -147,39 +122,4 @@ public abstract class CollapsingToolbarBaseFragment extends Fragment implements 
                });

        params.setBehavior(behavior);

    }



    @SuppressWarnings("RestrictTo")

    private void initCollapsingToolbar() {

        if (mCollapsingToolbarLayout == null || mAppBarLayout == null) {

            return;

        }

        mCollapsingToolbarLayout.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {

            @Override

            public void onLayoutChange(View v, int left, int top, int right, int bottom,

                    int oldLeft, int oldTop, int oldRight, int oldBottom) {

                v.removeOnLayoutChangeListener(this);

                if (mIsToolbarCollapsed) {

                    return;

                }

                final int count = mCollapsingToolbarLayout.getLineCount();

                if (count > TOOLBAR_MAX_LINE_NUMBER) {

                    final ViewGroup.LayoutParams lp = mCollapsingToolbarLayout.getLayoutParams();

                    lp.height = getResources()

                            .getDimensionPixelSize(R.dimen.toolbar_three_lines_height);

                    mCollapsingToolbarLayout.setScrimVisibleHeightTrigger(

                            getResources().getDimensionPixelSize(

                                    R.dimen.scrim_visible_height_trigger_three_lines));

                    mCollapsingToolbarLayout.setLayoutParams(lp);

                } else if (count == TOOLBAR_MAX_LINE_NUMBER) {

                    final ViewGroup.LayoutParams lp = mCollapsingToolbarLayout.getLayoutParams();

                    lp.height = getResources()

                            .getDimensionPixelSize(R.dimen.toolbar_two_lines_height);

                    mCollapsingToolbarLayout.setScrimVisibleHeightTrigger(

                            getResources().getDimensionPixelSize(

                                    R.dimen.scrim_visible_height_trigger_two_lines));

                    mCollapsingToolbarLayout.setLayoutParams(lp);

                }

            }

        });

    }

}