Android Open Source - cube-sdk Life Cycle Component Manager

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License

The source code is released under:
Apache License
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Java Source Code

package in.srain.cube.app.lifecycle;
//from   w  w w  .j a  v  a  2  s  . c  o m
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map.Entry;

public class LifeCycleComponentManager implements IComponentContainer {

    private HashMap<String, LifeCycleComponent> mComponentList;

    public LifeCycleComponentManager() {
    }

    /**
     * Try to add component to container
     *
     * @param component
     * @param matrixContainer
     */
    public static void tryAddComponentToContainer(LifeCycleComponent component, Object matrixContainer) {
        tryAddComponentToContainer(component, matrixContainer, true);
    }

    public static boolean tryAddComponentToContainer(LifeCycleComponent component, Object matrixContainer, boolean throwEx) {
        if (matrixContainer instanceof IComponentContainer) {
            ((IComponentContainer) matrixContainer).addComponent(component);
            return true;
        } else {
            if (throwEx) {
                throw new IllegalArgumentException("componentContainerContext should implements IComponentContainer");
            }
            return false;
        }
    }

    public void addComponent(LifeCycleComponent component) {
        if (component != null) {
            if (mComponentList == null) {
                mComponentList = new HashMap<String, LifeCycleComponent>();
            }
            mComponentList.put(component.toString(), component);
        }
    }

    public void onBecomesVisibleFromTotallyInvisible() {

        if (mComponentList == null) {
            return;
        }

        Iterator<Entry<String, LifeCycleComponent>> it = mComponentList.entrySet().iterator();
        while (it.hasNext()) {
            LifeCycleComponent component = it.next().getValue();
            if (component != null) {
                component.onBecomesVisibleFromTotallyInvisible();
            }
        }
    }

    public void onBecomesTotallyInvisible() {
        if (mComponentList == null) {
            return;
        }
        Iterator<Entry<String, LifeCycleComponent>> it = mComponentList.entrySet().iterator();
        while (it.hasNext()) {
            LifeCycleComponent component = it.next().getValue();
            if (component != null) {
                component.onBecomesTotallyInvisible();
            }
        }
    }

    public void onBecomesPartiallyInvisible() {
        if (mComponentList == null) {
            return;
        }
        Iterator<Entry<String, LifeCycleComponent>> it = mComponentList.entrySet().iterator();
        while (it.hasNext()) {
            LifeCycleComponent component = it.next().getValue();
            if (component != null) {
                component.onBecomesPartiallyInvisible();
            }
        }
    }

    public void onBecomesVisibleFromPartiallyInvisible() {
        if (mComponentList == null) {
            return;
        }
        Iterator<Entry<String, LifeCycleComponent>> it = mComponentList.entrySet().iterator();
        while (it.hasNext()) {
            LifeCycleComponent component = it.next().getValue();
            if (component != null) {
                component.onBecomesVisible();
            }
        }
    }

    public void onDestroy() {
        if (mComponentList == null) {
            return;
        }
        Iterator<Entry<String, LifeCycleComponent>> it = mComponentList.entrySet().iterator();
        while (it.hasNext()) {
            LifeCycleComponent component = it.next().getValue();
            if (component != null) {
                component.onDestroy();
            }
        }
    }
}
Java Source Code List
